Statement Of Comprehensive Income [Abstract]

Grafton Group - Filing #5878404

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)	1 4 8,7 23 GBP	– 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, before tax [abstract]
Other comprehensive income, before tax, gains (losses) on remeasurements of defined benefit plans	1 , 320 GBP	—	—	—	—	—	—	—	—	—	—	—	5,0 4 0 GBP	—	—	—	—	—	—	—
Income tax relating to components of other comprehensive income that will not be reclassified to profit or loss [abstract]
Income tax relating to remeasurements of defined benefit plans included in other comprehensive income	3,000 GBP	—	—	—	—	—	—	—	—	—	—	—	2,558,000 GBP	—	—	—	—	—	—	—
Other comprehensive income	1 0,8 6 2 GBP	– 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	137 ,861 GBP	– 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	—	—	—	—	—	—	—