Subclassifications Of Assets, Liabilities And Equities [Abstract]

Dunelm Group PLC - Filing #1794731

Concept	As at 2022-07-02	As at 2021-06-27	As at 2021-06-26	As at 2020-06-28
Subclassifications of assets, liabilities and equities [abstract]
Property, plant and equipment [abstract]
Property, plant and equipment	173,700,000.0 GBP	—	162,600,000.0 GBP	—
Intangible assets and goodwill [abstract]
Intangible assets and goodwill	9,900,000.0 GBP	—	14,800,000.0 GBP	—
Miscellaneous non-current assets [abstract]
Non-current derivative financial assets	4,600,000.0 GBP	—	300,000.0 GBP	—
Trade and other receivables [abstract]
Trade and other receivables	22,900,000.0 GBP	—	11,800,000.0 GBP	—
Cash and cash equivalents [abstract]
Cash and cash equivalents	30,200,000.0 GBP	128,600,000 GBP	128,600,000.0 GBP	90,000,000 GBP
Miscellaneous current assets [abstract]
Current derivative financial assets	19,900,000.0 GBP	—	400,000.0 GBP	—
Borrowings, by type [abstract]
Loans received	52,800,000.0 GBP	—	— GBP	—
Trade and other payables [abstract]
Trade and other payables	223,200,000.0 GBP	—	181,800,000.0 GBP	—
Miscellaneous non-current liabilities [abstract]
Non-current derivative financial liabilities	— GBP	—	800,000.0 GBP	—
Miscellaneous current liabilities [abstract]
Current derivative financial liabilities	— GBP	—	5,100,000.0 GBP	—
Issued capital [abstract]
Issued capital	2,000,000.0 GBP	—	2,000,000.0 GBP	—
Retained earnings [abstract]
Retained earnings	111,200,000.0 GBP	—	238,700,000.0 GBP	—
Miscellaneous equity [abstract]
Capital redemption reserve	43,200,000.0 GBP	—	43,200,000.0 GBP	—
Net assets (liabilities) [abstract]
Assets	737,900,000.0 GBP	—	766,700,000.0 GBP	—
Liabilities	559,600,000.0 GBP	—	485,500,000.0 GBP	—
Assets (liabilities)	178,300,000.0 GBP	—	281,200,000.0 GBP	—
Net current assets (liabilities) [abstract]
Current assets	297,100,000.0 GBP	—	315,600,000.0 GBP	—
Current liabilities	276,000,000.0 GBP	—	235,900,000.0 GBP	—
Assets less current liabilities [abstract]