Statement Of Financial Position [Abstract]

Marshalls PLC - Filing #5821477

Concept	As at 2024-12-31	As at 2024-12-31	As at 2024-12-31	As at 2024-12-31	As at 2024-12-31	As at 2024-12-31	As at 2024-12-31	As at 2024-12-31	As at 2024-12-31	As at 2024-12-31	As at 2023-12-31	As at 2023-12-31	As at 2023-12-31	As at 2023-12-31	As at 2023-12-31	As at 2023-12-31	As at 2023-12-31	As at 2023-12-31	As at 2023-12-31	As at 2023-12-31	As at 2023-12-31	As at 2023-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31
Statement of financial position [abstract]
Assets [abstract]
Property, plant and equipment	—	—	—	—	—	—	—	—	—	234,800,000 GBP	249,400,000 GBP	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Right-of-use assets	—	—	—	—	—	—	—	—	—	32,400,000 GBP	41,700,000 GBP	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Goodwill	—	—	—	—	—	—	—	—	—	324,400,000 GBP	324,400,000 GBP	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Intangible assets other than goodwill	—	—	—	—	—	—	—	—	—	217,800,000 GBP	227,500,000 GBP	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Non-current assets or disposal groups classified as held for sale or as held for distribution to owners	—	—	—	—	—	—	—	—	—	1,500,000 GBP	2,400,000 GBP	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Current tax assets	—	—	—	—	—	—	—	—	—	— GBP	1,700,000 GBP	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Deferred tax assets	—	—	—	—	—	—	—	—	—	2,100,000 GBP	1,100,000 GBP	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Cash and cash equivalents	—	—	—	—	—	—	—	—	—	18,900,000 GBP	34,500,000 GBP	—	—	—	—	—	—	—	—	—	—	—	56,300,000 GBP	—	—	—	—	—	—	—	—	—	—	—
Assets	—	—	—	—	—	—	—	—	—	1,076,100,000 GBP	1,114,100,000 GBP	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Equity and liabilities [abstract]
Equity [abstract]
Issued capital	—	—	—	—	—	—	—	—	—	63,200,000 GBP	63,200,000 GBP	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Retained earnings	—	—	—	—	—	—	—	—	—	393,700,000 GBP	373,100,000 GBP	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Share premium	—	—	—	—	—	—	—	—	—	200,000,000 GBP	200,000,000 GBP	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Equity	75,400,000 GBP	393,700,000 GBP	200,000,000 GBP	63,200,000 GBP	700,000 GBP	1,500,000 GBP	141,600,000 GBP	1,700,000 GBP	213,100,000 GBP	661,300,000 GBP	641,300,000 GBP	373,100,000 GBP	75,400,000 GBP	— GBP	200,000,000 GBP	63,200,000 GBP	500,000 GBP	141,600,000 GBP	2,100,000 GBP	641,300,000 GBP	1,500,000 GBP	213,100,000 GBP	661,100,000 GBP	800,000 GBP	200,000,000 GBP	75,400,000 GBP	391,200,000 GBP	63,200,000 GBP	300,000 GBP	141,600,000 GBP	660,300,000 GBP	1,300,000 GBP	213,100,000 GBP	3,000,000 GBP
Liabilities [abstract]
Current tax liabilities	—	—	—	—	—	—	—	—	—	4,200,000 GBP	— GBP	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Deferred tax liabilities	—	—	—	—	—	—	—	—	—	83,700,000 GBP	85,200,000 GBP	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Liabilities	—	—	—	—	—	—	—	—	—	414,800,000 GBP	472,800,000 GBP	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—