Statement Of Comprehensive Income [Abstract]

Safestore Holdings PLC - Filing #2911128

Concept	2023-11-01 to 2024-10-31	2023-11-01 to 2024-10-31	2023-11-01 to 2024-10-31	2023-11-01 to 2024-10-31	2023-11-01 to 2024-10-31	2022-11-01 to 2023-10-31	2022-11-01 to 2023-10-31	2022-11-01 to 2023-10-31	2022-11-01 to 2023-10-31	2022-11-01 to 2023-10-31
Statement of comprehensive income [abstract]
Profit (loss)	372,300,000 GBP	372,300,000 GBP	— GBP	— GBP	— GBP	— GBP	200,200,000 GBP	— GBP	200,200,000 GBP	— GBP
Other comprehensive income [abstract]
Components of other comprehensive income that will be reclassified to profit or loss, net of tax [abstract]
Exchange differences on translation [abstract]
Other comprehensive income, net of tax, exchange differences on translation of foreign operations	22,000,000 GBP	— GBP	— GBP	22,000,000 GBP	— GBP	— GBP	— GBP	7,100,000 GBP	7,100,000 GBP	— GBP
Hedges of net investment in foreign operations [abstract]
Other comprehensive income, net of tax, hedges of net investments in foreign operations	6,900,000 GBP	— GBP	— GBP	6,900,000 GBP	— GBP	— GBP	— GBP	2,900,000 GBP	2,900,000 GBP	— GBP
Other comprehensive income	15,100,000 GBP	— GBP	— GBP	15,100,000 GBP	— GBP	— GBP	— GBP	4,200,000 GBP	4,200,000 GBP	— GBP
Comprehensive income	357,200,000 GBP	372,300,000 GBP	— GBP	15,100,000 GBP	— GBP	— GBP	200,200,000 GBP	4,200,000 GBP	204,400,000 GBP	— GBP