Profit Or Loss [Abstract]

FORTERRA PLC - Filing #1870671

Concept	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	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31
Profit or loss [abstract]
Profit (loss) [abstract]
Revenue	—	—	—	—	455,500,000 GBP	—	—	—	—	—	—	—	370,400,000 GBP	—
Depreciation and amortisation expense	—	—	—	—	16. 5 GBP	—	—	—	—	—	—	—	16,400,000 GBP	—
Profit (loss) from operating activities	—	—	—	—	75 .0 GBP	—	—	—	—	—	—	—	60,100,000 GBP	—
Finance costs	—	—	—	—	2 .1 GBP	—	—	—	—	—	—	—	3,300,000 GBP	—
Profit (loss) before tax	—	—	—	—	72 . 9 GBP	—	—	—	—	—	—	—	56,800,000 GBP	—
Tax expense (income)	—	—	—	—	1 4 .1 GBP	—	—	—	—	—	—	—	11,300,000 GBP	—
Profit (loss)	– GBP	– GBP	– GBP	– GBP	5 8. 8 GBP	– GBP	5 8 .8 GBP	– GBP	– GBP	– GBP	– GBP	– GBP	45,500,000 GBP	45,500,000 GBP
Profit (loss), attributable to [abstract]
Profit (loss), attributable to owners of parent	—	—	—	—	5 8. 8 GBP	—	—	—	—	—	—	—	45,500,000 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	—	—	—	—	27. 2	—	—	—	—	—	—	—	0.199	—
Diluted earnings per share [abstract]
Diluted earnings (loss) per share	—	—	—	—	2 6. 8	—	—	—	—	—	—	—	0.197	—