Statement Of Changes In Equity [Abstract]

REACH PLC - Filing #5820460

Concept	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	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	As at 2023-12-31	As at 2023-12-31	As at 2023-12-31	2022-12-26 to 2023-12-31	As at 2023-12-31	2022-12-26 to 2023-12-31	As at 2023-12-31	2022-12-26 to 2023-12-31	2022-12-26 to 2023-12-31	2022-12-26 to 2023-12-31	As at 2023-12-31	2022-12-26 to 2023-12-31	As at 2022-12-25	As at 2022-12-25	As at 2022-12-25	As at 2022-12-25	As at 2022-12-25	As at 2022-12-25
Statement of changes in equity [abstract]
Statement of changes in equity [line items]
Equity	—	—	4,400,000 GBP	624,600,000 GBP	—	- GBP	32,200,000 GBP	—	—	—	17,400,000 GBP	678,600,000 GBP	637,200,000 GBP	583,200,000 GBP	4,400,000 GBP	—	– GBP	—	32,200,000 GBP	—	—	—	17,400,000 GBP	—	32,200,000 GBP	17,400,000 GBP	605,400,000 GBP	4,400,000 GBP	637,500,000 GBP	21,900,000 GBP
Changes in equity [abstract]
Comprehensive income [abstract]
Profit (loss)	- GBP	- GBP	—	—	- GBP	—	—	53,600,000 GBP	53,600,000 GBP	- GBP	—	—	—	—	—	21,500,000 GBP	—	– GBP	—	– GBP	– GBP	– GBP	—	21,500,000 GBP	—	—	—	—	—	—
Other comprehensive income	- GBP	- GBP	—	—	- GBP	—	—	8,600,000 GBP	8,600,000 GBP	- GBP	—	—	—	—	—	– GBP	—	– GBP	—	– GBP	– GBP	– GBP	—	– GBP	—	—	—	—	—	—
Comprehensive income	- GBP	- GBP	—	—	- GBP	—	—	62,200,000 GBP	62,200,000 GBP	- GBP	—	—	—	—	—	21,500,000 GBP	—	– GBP	—	– GBP	– GBP	– GBP	—	21,500,000 GBP	—	—	—	—	—	—
Dividends recognised as distributions to owners	- GBP	- GBP	—	—	- GBP	—	—	23,200,000 GBP	23,200,000 GBP	- GBP	—	—	—	—	—	23,100,000 GBP	—	– GBP	—	– GBP	– GBP	– GBP	—	23,100,000 GBP	—	—	—	—	—	—
Increase (decrease) through share-based payment transactions, equity	- GBP	- GBP	—	—	- GBP	—	—	2,500,000 GBP	2,500,000 GBP	- GBP	—	—	—	—	—	1,300,000 GBP	—	– GBP	—	– GBP	– GBP	– GBP	—	1,300,000 GBP	—	—	—	—	—	—