Shareholdings
| Concept | 
                                    
                                        As at 2024-03-31  | 
                            
                                
                                    
                                        As at 2024-03-31  | 
                            
                                
                                    
                                        As at 2024-03-31  | 
                            
                                
                                    
                                        As at 2024-03-31  | 
                            
                                
                                    
                                        As at 2024-03-31  | 
                            
                                
                                    
                                        As at 2024-03-31  | 
                            
                                
                                    
                                        As at 2024-03-31  | 
                            
                                
                                    
                                        As at 2024-03-31  | 
                            
                                
                                    
                                        As at 2024-03-31  | 
                            
                                
                                    
                                        As at 2024-03-31  | 
                            
                                
                                    
                                        As at 2024-03-31  | 
                            
                                
                                    
                                        As at 2024-03-31  | 
                            
                                
                                    
                                        As at 2024-03-31  | 
                            
                                
                                    
                                        As at 2024-03-31  | 
                            
                                
                                    
                                        As at 2024-03-31  | 
                            
                                
                                    
                                        As at 2024-03-31  | 
                            
                                
                                    
                                        As at 2023-03-31  | 
                            
                                
                                    
                                        As at 2023-03-31  | 
                            
                                
                                    
                                        As at 2023-03-31  | 
                            
                                
                                    
                                        As at 2023-03-31  | 
                            
                                
                                    
                                        As at 2023-03-31  | 
                            
                                
                                    
                                        As at 2023-03-31  | 
                            
                                
                                    
                                        As at 2023-03-31  | 
                            
                                
                                    
                                        As at 2023-03-31  | 
                            
                                
                                    
                                        As at 2023-03-31  | 
                            
                                
                                    
                                        As at 2023-03-31  | 
                            
                                
                                    
                                        As at 2023-03-31  | 
                            
                                
                                    
                                        As at 2023-03-31  | 
                            
                                
                                    
                                        As at 2023-03-31  | 
                            
                                
                                    
                                        As at 2023-03-31  | 
                            
                                
                                    
                                        As at 2023-03-31  | 
                            
                                
                                    
                                        As at 2023-03-31  | 
                            
                        
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Shareholdings | ||||||||||||||||||||||||||||||||
| Reporting company | ||||||||||||||||||||||||||||||||
| Details of specified investment shares held for purposes other than pure investment | ||||||||||||||||||||||||||||||||
| Issue | 
                                        
                                             
                                                ㈱三菱UFJフィナンシャル・グループ
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                ㈱デサント
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                ㈱オンワードホールディングス
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                三共生興㈱
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                ヤマトインターナショナル㈱
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                福山通運㈱
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                ㈱TSIホールディングス
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                ㈱三越伊勢丹ホールディングス
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                ㈱T&Dホールディングス
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                ㈱堀場製作所
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                ㈱中央倉庫
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                ㈱SCREENホールディングス
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                ㈱京都フィナンシャルグループ(注)3
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                J.フロント リテイリング㈱
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                ㈱丸井グループ
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                ㈱ワコールホールディングス
                                                
                                             
                                        
                                     | 
                                
                                    — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Number of shares | 
                                        
                                             
                                                308,520
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                1,000
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                1,080
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                139,000
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                1,102
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                20,083
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                308,700
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                11,392
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                74,000
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                2,000
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                308,812
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                30,400
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                38,432
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                33,543
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                30,297
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                94,320
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                94,320
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                1,000
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                1,000
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                308,520
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                9,608
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                15,200
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                2,000
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                308,812
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                32,093
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                20,083
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                74,000
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                1,102
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                10,912
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                30,297
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                308,700
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                1,080
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                            
| Carrying amount | 
                                        
                                             
                                                480,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                3,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                0
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                104,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                0
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                72,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                248,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                28,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                192,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                32,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                354,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                606,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                106,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                56,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                74,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                350,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                234,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                4,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                0
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                261,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                60,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                177,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                15,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                334,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                42,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                72,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                121,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                0
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                16,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                61,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                195,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                0
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             
                                        
                                     | 
                                
                            
| Purpose of shareholding, overview of business alliance, quantitative effects of shareholding and reason for increase in number of shares | 
                                        
                                             
                                                (保有目的)金融取引関係等の維持・強化
(保有効果)(注)1
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                (保有目的)アパレル事業における参考情報の取得
(保有効果)(注)1
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                (保有目的)アパレル事業における参考情報の取得
(保有効果)(注)1
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                (保有目的)アパレル事業における参考情報の
      取得、テキスタイル事業における
      取引関係等の維持・強化
(保有効果)(注)1
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                (保有目的)アパレル事業における参考情報の取得
(保有効果)(注)1
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                (保有目的)アパレル事業における
      取引関係等の維持・強化
(保有効果)(注)1
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                (保有目的)アパレル事業における
      取引関係等の維持・強化
(保有効果)(注)1
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                (保有目的)アパレル事業における
      取引関係等の維持・強化
(保有効果)(注)1
(増加理由)取引先持株会による取得
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                (保有目的)金融取引関係等の維持・強化
(保有効果)(注)1
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                (保有目的)事業展開における協力・
      取引関係等の維持・構築
(保有効果)(注)1
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                (保有目的)アパレル事業における
      取引関係等の維持・強化
(保有効果)(注)1
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                (保有目的)事業展開における協力・
      取引関係等の維持・構築
(保有効果)(注)1
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                (保有目的)金融取引関係等の維持・強化
(保有効果)(注)1
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                (保有目的)アパレル事業における
      取引関係等の維持・強化
(保有効果)(注)1
(増加理由)取引先持株会による取得
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                (保有目的)アパレル事業における
      取引関係等の維持・強化
(保有効果)(注)1
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                (保有目的)アパレル事業における
      取引関係等の維持・強化
(保有効果)(注)1
                                                
                                             
                                        
                                     | 
                                
                                    — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Whether issuer of aforementioned shares holds reporting company's shares | 
                                        
                                             
                                                有
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                無
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                無
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                有
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                無
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                有
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                有
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                無
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                有
(注)2
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                無
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                有
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                有
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                有
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                無
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                無
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                有
                                                
                                             
                                        
                                     | 
                                
                                    — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |