Statement Of Financial Position [Abstract]

Supermarket Income REIT PLC - Filing #2288440

Concept	As at 2024-06-30	As at 2024-06-30	As at 2024-06-30	As at 2024-06-30	As at 2024-06-30	As at 2024-06-30	As at 2024-06-30	As at 2023-06-30	As at 2023-06-30	As at 2023-06-30	As at 2023-06-30	As at 2023-06-30	As at 2023-06-30	As at 2022-06-30	As at 2022-06-30	As at 2022-06-30	As at 2022-06-30	As at 2022-06-30	As at 2022-06-30
Statement of financial position [abstract]
Assets [abstract]
Investment property	—	—	1,768,216,000 GBP	—	—	—	—	—	—	1,685,690,000 GBP	—	—	—	—	—	—	—	—	—
Deferred tax assets	—	—	140,000 GBP	—	—	—	—	—	—	– GBP	—	—	—	—	—	—	—	—	—
Cash and cash equivalents	—	—	38,691,000 GBP	—	—	—	—	—	—	37,481,000 GBP	—	—	—	—	—	—	51,200,000 GBP	—	—
Assets	—	—	1,861,419,000 GBP	—	—	—	—	—	—	1,933,727,000 GBP	—	—	—	—	—	—	—	—	—
Equity and liabilities [abstract]
Equity [abstract]
Issued capital	—	—	12,462,000 GBP	—	—	—	—	—	—	12,462,000 GBP	—	—	—	—	—	—	—	—	—
Retained earnings	—	—	24,141,000 GBP	—	—	—	—	—	—	2,957,000 GBP	—	—	—	—	—	—	—	—	—
Share premium	—	—	500,386,000 GBP	—	—	—	—	—	—	500,386,000 GBP	—	—	—	—	—	—	—	—	—
Equity	500,386,000 GBP	24,141,000 GBP	1,119,474,000 GBP	1,539,000 GBP	32,000 GBP	629,196,000 GBP	12,462,000 GBP	2,957,000 GBP	500,386,000 GBP	1,217,726,000 GBP	3,304,000 GBP	704,531,000 GBP	12,462,000 GBP	778,859,000 GBP	141,909,000 GBP	494,174,000 GBP	1,432,455,000 GBP	5,114,000 GBP	12,399,000 GBP
Liabilities [abstract]
Liabilities	—	—	741,945,000 GBP	—	—	—	—	—	—	716,001,000 GBP	—	—	—	—	—	—	—	—	—