Statement Of Financial Position [Abstract]

Morgan Sindall Group PLC - Filing #2007817

Concept	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 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31
Statement of financial position [abstract]
Assets [abstract]
Property, plant and equipment	—	—	—	86,000,000 GBP	—	74,800,000 GBP	—	—	—	—	—	—	—	—	—
Investment property	—	—	—	800,000 GBP	—	800,000 GBP	—	—	—	—	—	—	—	—	—
Cash and cash equivalents	—	—	—	541,300,000 GBP	—	431,700,000 GBP	—	—	—	—	—	—	—	—	—
Assets	—	—	—	2,030,200,000 GBP	—	1,794,400,000 GBP	—	—	—	—	—	—	—	—	—
Equity and liabilities [abstract]
Equity [abstract]
Issued capital	—	—	—	2,400,000 GBP	—	2,400,000 GBP	—	—	—	—	—	—	—	—	—
Retained earnings	—	—	—	508,400,000 GBP	—	436,800,000 GBP	—	—	—	—	—	—	—	—	—
Share premium	—	—	—	56,000,000 GBP	—	55,900,000 GBP	—	—	—	—	—	—	—	—	—
Other reserves	—	—	—	1,300,000 GBP	—	1,100,000 GBP	—	—	—	—	—	—	—	—	—
Equity attributable to owners of parent	—	—	—	568,100,000 GBP	—	496,200,000 GBP	—	—	—	—	—	—	—	—	—
Equity	56,000,000 GBP	2,400,000 GBP	508,400,000 GBP	568,100,000 GBP	1,300,000 GBP	496,200,000 GBP	55,900,000 GBP	436,800,000 GBP	2,400,000 GBP	1,100,000 GBP	474,200,000 GBP	427,100,000 GBP	1,000,000 GBP	45,800,000 GBP	2,300,000 GBP
Liabilities [abstract]
Deferred tax liabilities	—	—	—	8,700,000 GBP	—	6,800,000 GBP	—	—	—	—	—	—	—	—	—
Liabilities	—	—	—	1,462,100,000 GBP	—	1,298,200,000 GBP	—	—	—	—	—	—	—	—	—