Profit Or Loss [Abstract]

Morgan Sindall Group PLC - Filing #2007817

Concept	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31
Profit or loss [abstract]
Profit (loss) [abstract]
Revenue	—	4,117,700,000 GBP	—	—	—	—	—	3,612,200,000 GBP	—	—
Cost of sales	—	3,672,900,000 GBP	—	—	—	—	—	3,241,300,000 GBP	—	—
Gross profit	—	444,800,000 GBP	—	—	—	—	—	370,900,000 GBP	—	—
Administrative expenses	—	324,000,000 GBP	—	—	—	—	—	287,600,000 GBP	—	—
Profit (loss) from operating activities	—	140,600,000 GBP	—	—	—	—	—	88,300,000 GBP	—	—
Finance income	—	10,800,000 GBP	—	—	—	—	—	2,300,000 GBP	—	—
Finance costs	—	7,500,000 GBP	—	—	—	—	—	5,300,000 GBP	—	—
Share of profit (loss) of associates and joint ventures accounted for using equity method	—	18,200,000 GBP	—	—	—	—	—	4,500,000 GBP	—	—
Profit (loss) before tax	—	143,900,000 GBP	—	—	—	—	—	85,300,000 GBP	—	—
Tax expense (income)	—	26,200,000 GBP	—	—	—	—	—	24,400,000 GBP	—	—
Profit (loss)	– GBP	117,700,000 GBP	117,700,000 GBP	– GBP	– GBP	– GBP	– GBP	60,900,000 GBP	– GBP	60,900,000 GBP
Profit (loss), attributable to [abstract]
Profit (loss), attributable to owners of parent	—	117,700,000 GBP	—	—	—	—	—	60,900,000 GBP	—	—
Earnings per share [text block]	—	—	—	—	—	—	—	—	—	—
Earnings per share [abstract]
Earnings per share [line items]
Basic earnings per share [abstract]
Basic earnings (loss) per share	—	2.542	—	—	—	—	—	1.327	—	—
Diluted earnings per share [abstract]
Diluted earnings (loss) per share	—	2.504	—	—	—	—	—	1.304	—	—