Statement Of Financial Position [Abstract]

FORTERRA PLC - Filing #1590385

Concept	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	As at 2021-12-31	As at 2020-12-31	As at 2020-12-31	As at 2020-12-31	As at 2020-12-31	As at 2020-12-31	As at 2020-12-31	As at 2019-12-31	As at 2019-12-31	As at 2019-12-31	As at 2019-12-31	As at 2019-12-31	As at 2019-12-31
Statement of financial position [abstract]
Assets [abstract]
Property, plant and equipment	—	20 1.4 GBP	—	—	—	—	1 8 7. 1 GBP	—	—	—	—	—	—	—	—	—	—	—
Right-of-use assets	—	1 6.5 GBP	—	—	—	—	9,000,000 GBP	—	—	—	—	—	—	—	—	—	—	—
Current tax assets	—	1,000,000 GBP	—	—	—	—	600,000 GBP	—	—	—	—	—	—	—	—	—	—	—
Cash and cash equivalents	—	41,500,000 GBP	—	—	—	—	3 1.5 GBP	—	—	—	—	—	—	—	—	26,600,000 GBP	—	—
Assets	—	350,000,000 GBP	—	—	—	—	3 0 7. 9 GBP	—	—	—	—	—	—	—	—	—	—	—
Equity and liabilities [abstract]
Equity [abstract]
Issued capital	—	2,300,000 GBP	—	—	—	—	2,300,000 GBP	—	—	—	—	—	—	—	—	—	—	—
Retained earnings	—	21 3.4 GBP	—	—	—	—	1 62.3 GBP	—	—	—	—	—	—	—	—	—	—	—
Treasury shares	—	4,600,000 GBP	—	—	—	—	2,000,000 GBP	—	—	—	—	—	—	—	—	—	—	—
Other reserves	—	23,900,000 GBP	—	—	—	—	4 1.5 GBP	—	—	—	—	—	—	—	—	—	—	—
Equity	4,600,000 GBP	234,800,000 GBP	213,400,000 GBP	200,000 GBP	23,900,000 GBP	2,300,000 GBP	204,100,000 GBP	2,300,000 GBP	1 62.3 GBP	– GBP	2,000,000 GBP	4 1.5 GBP	– GBP	1 57 .8 GBP	– GBP	156,200,000 GBP	3,600,000 GBP	2,000,000 GBP
Liabilities [abstract]
Deferred tax liabilities	—	2. 7 GBP	—	—	—	—	900,000 GBP	—	—	—	—	—	—	—	—	—	—	—
Liabilities	—	1 15.2 GBP	—	—	—	—	1 03.8 GBP	—	—	—	—	—	—	—	—	—	—	—