Statement Of Comprehensive Income [Abstract]

Grafton Group - Filing #5878403

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	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	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
Statement of comprehensive income [abstract]
Profit (loss)	– GBP	1 4 8,7 23 GBP	– GBP	– GBP	1 4 8,7 23 GBP	– GBP	– GBP	– GBP	– GBP	– GBP	– GBP	– GBP	2 08,618 GBP	2 08,618 GBP	– GBP	– GBP	– GBP	– GBP	– GBP	– GBP
Other comprehensive income [abstract]
Components of other comprehensive income that will not be reclassified to profit or loss, net of tax [abstract]
Other comprehensive income, net of tax, gains (losses) on remeasurements of defined benefit plans	– GBP	1 ,317 GBP	– GBP	– GBP	1,317,000 GBP	– GBP	– GBP	– GBP	– GBP	– GBP	– GBP	– GBP	2 ,4 82 GBP	2,4 8 2 GBP	– GBP	– GBP	– GBP	– GBP	– GBP	– GBP
Other comprehensive income that will not be reclassified to profit or loss, net of tax	—	1,317,000 GBP	—	—	—	—	—	—	—	—	—	—	2, 4 82 GBP	—	—	—	—	—	—	—
Components of other comprehensive income that will be reclassified to profit or loss, net of tax [abstract]
Exchange differences on translation [abstract]
Other comprehensive income, net of tax, exchange differences on translation of foreign operations	– GBP	12,210,000 GBP	– GBP	– GBP	– GBP	– GBP	– GBP	12,210,000 GBP	– GBP	– GBP	– GBP	– GBP	3 0 , 74 1 GBP	– GBP	– GBP	– GBP	– GBP	– GBP	– GBP	3 0 , 74 1 GBP
Cash flow hedges [abstract]
Other comprehensive income, net of tax, cash flow hedges	– GBP	31,000 GBP	– GBP	– GBP	– GBP	– GBP	– GBP	– GBP	– GBP	31,000 GBP	– GBP	– GBP	29,000 GBP	– GBP	29,000 GBP	– GBP	– GBP	– GBP	– GBP	– GBP
Other comprehensive income that will be reclassified to profit or loss, net of tax	—	12, 179 GBP	—	—	—	—	—	—	—	—	—	—	30,7 12 GBP	—	—	—	—	—	—	—
Other comprehensive income	– GBP	1 0,8 6 2 GBP	– GBP	– GBP	1,317,000 GBP	– GBP	– GBP	12,210,000 GBP	– GBP	31,000 GBP	– GBP	– GBP	28 , 230 GBP	2 ,4 82 GBP	29,000 GBP	– GBP	– GBP	– GBP	– GBP	3 0 , 74 1 GBP
Comprehensive income	– GBP	137 ,861 GBP	– GBP	– GBP	150, 040 GBP	– GBP	– GBP	12,210,000 GBP	– GBP	31,000 GBP	– GBP	– GBP	2 36,848 GBP	2 0 6 ,1 3 6 GBP	29,000 GBP	– GBP	– GBP	– GBP	– GBP	3 0 , 74 1 GBP
Comprehensive income attributable to [abstract]
Comprehensive income, attributable to owners of parent	—	137,861,000 GBP	—	—	—	—	—	—	—	—	—	—	236, 848 GBP	—	—	—	—	—	—	—