Statement Of Changes In Equity [Abstract]

Synthomer PLC - Filing #6769301

Concept	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	As at 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	As at 2024-12-31	As at 2024-12-31	2024-01-01 to 2024-12-31	As at 2024-12-31	As at 2024-12-31	As at 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	As at 2024-12-31	2024-01-01 to 2024-12-31	As at 2024-12-31	2023-01-01 to 2023-12-31	As at 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	As at 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	As at 2023-12-31	2023-01-01 to 2023-12-31	As at 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	As at 2023-12-31	As at 2023-12-31	2023-01-01 to 2023-12-31	As at 2023-12-31	As at 2023-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31
Statement of changes in equity [abstract]
Statement of changes in equity [line items]
Equity	—	—	—	—	—	2 7. 2 GBP	—	—	—	0 .9 GBP	13 6 . 7 GBP	—	925. 9 GBP	1,600,000 GBP	15 . 4 GBP	—	—	1 ,092.3 GBP	—	1, 1 0 7. 7 GBP	—	1 ,1 6 2 . 0 GBP	—	—	—	—	10. 4 GBP	—	—	—	2 0 9.8 GBP	—	900,000 GBP	—	—	13 . 4 GBP	925,900,000 GBP	—	1. 6 GBP	1,1 4 8 . 6 GBP	1, 0 3 1. 0 GBP	7 5 .9 GBP	14 . 0 GBP	620,000,000 GBP	0 .9 GBP	27 3.5 GBP	4 6 .7 GBP	1 , 0 1 7. 0 GBP
Changes in equity [abstract]
Comprehensive income [abstract]
Profit (loss)	– GBP	6 5 .5 GBP	3. 8 GBP	7 2 . 6 GBP	3,300,000 GBP	—	7 2 . 6 GBP	– GBP	– GBP	—	—	– GBP	—	—	—	72 .6 GBP	3,300,000 GBP	—	69. 3 GBP	—	6 6 . 8 GBP	—	– GBP	6 7. 0 GBP	2 9. 6 GBP	6 7. 0 GBP	—	200,000 GBP	3 7. 2 GBP	– GBP	—	200,000 GBP	—	6 7. 0 GBP	– GBP	—	—	– GBP	—	—	—	—	—	—	—	—	—	—
Other comprehensive income	16. 8 GBP	—	—	14 . 8 GBP	0 . 8 GBP	—	14 . 8 GBP	– GBP	– GBP	—	—	– GBP	—	—	—	2. 0 GBP	0. 8 GBP	—	14 . 0 GBP	—	6 4 . 4 GBP	—	65 . 5 GBP	6 3 .6 GBP	—	6 3 . 6 GBP	—	0. 8 GBP	—	– GBP	—	0 . 8 GBP	—	1,900,000 GBP	– GBP	—	—	– GBP	—	—	—	—	—	—	—	—	—	—
Comprehensive income	16 . 8 GBP	—	—	5 7. 8 GBP	2,500,000 GBP	—	5 7. 8 GBP	– GBP	– GBP	—	—	– GBP	—	—	—	74 . 6 GBP	2,500,000 GBP	—	5 5 . 3 GBP	—	13 1. 2 GBP	—	65 .5 GBP	13 0 . 6 GBP	—	13 0 . 6 GBP	—	0. 6 GBP	—	– GBP	—	0. 6 GBP	—	6 5 .1 GBP	– GBP	—	—	– GBP	—	—	—	—	—	—	—	—	—	—
Issue of equity	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	26 0.8 GBP	—	– GBP	260,800,000 GBP	—	—	—	—	—	– GBP	—	– GBP	—	– GBP	2 5 9.4 GBP	—	—	1. 4 GBP	—	—	—	—	—	—	—	—	—	—
Dividends recognised as distributions to owners	– GBP	—	—	—	—	—	– GBP	– GBP	– GBP	—	—	– GBP	—	—	—	– GBP	500,000 GBP	—	500,000 GBP	—	– GBP	—	– GBP	– GBP	—	—	—	—	—	– GBP	—	– GBP	—	– GBP	– GBP	—	—	– GBP	—	—	—	—	—	—	—	—	—	—
Increase (decrease) through share-based payment transactions, equity	– GBP	—	—	—	—	—	1. 5 GBP	– GBP	– GBP	—	—	– GBP	—	—	—	1. 5 GBP	– GBP	—	1. 5 GBP	—	1. 4 GBP	—	– GBP	1. 4 GBP	—	—	—	—	—	– GBP	—	– GBP	—	1. 4 GBP	– GBP	—	—	– GBP	—	—	—	—	—	—	—	—	—	—