Statement Of Changes In Equity [Abstract]

THG PLC - Filing #5880324

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	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	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	2023-01-01 to 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	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	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 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	As at 2022-12-31
Statement of changes in equity [abstract]
Statement of changes in equity [line items]
Equity	—	—	523,000 GBP	1,845,779,000 GBP	—	2 ,11 7,14 8 GBP	—	8,219,000 GBP	2 7,7 7 9 GBP	—	—	36, 134 GBP	33,456,000 GBP	—	—	—	61 5 GBP	305,827,000 GBP	—	1,021, 667 GBP	—	1,032,2 34 GBP	523,000 GBP	—	—	—	2,0 24,82 4 GBP	—	7, 0 7 2 GBP	15,604,000 GBP	—	—	615,000 GBP	20,020,000 GBP	—	25,283,000 GBP	1,301, 739 GBP	2,0 2 4,452 GBP	523,000 GBP	803, 096 GBP	16, 704 GBP	6,221,000 GBP	6,903,000 GBP	61,859,000 GBP	615,000 GBP
Changes in equity [abstract]
Comprehensive income [abstract]
Profit (loss)	— GBP	— GBP	—	—	— GBP	—	— GBP	—	—	326, 140 GBP	326, 140 GBP	—	—	— GBP	— GBP	— GBP	—	—	2 48,372 GBP	—	— GBP	—	—	248,372,000 GBP	— GBP	— GBP	—	— GBP	—	—	— GBP	— GBP	—	—	— GBP	—	—	—	—	—	—	—	—	—	—
Comprehensive income	— GBP	— GBP	—	—	— GBP	—	12, 175 GBP	—	—	326, 1 40 GBP	321,906,000 GBP	—	—	8, 173 GBP	1 6, 1 1 4 GBP	— GBP	—	—	299,84 7 GBP	—	— GBP	—	—	248,3 72 GBP	— GBP	46,255,000 GBP	—	— GBP	—	—	— GBP	8,579,000 GBP	—	—	13, 799 GBP	—	—	—	—	—	—	—	—	—	—
Issue of equity	1 ,1 4 7 GBP	92,324,000 GBP	—	—	— GBP	—	— GBP	—	—	— GBP	93,4 71 GBP	—	—	— GBP	— GBP	— GBP	—	—	541,000 GBP	—	— GBP	—	—	— GBP	372,000 GBP	— GBP	—	169,000 GBP	—	—	— GBP	— GBP	—	—	— GBP	—	—	—	—	—	—	—	—	—	—
Increase (decrease) through share-based payment transactions, equity	— GBP	— GBP	—	—	— GBP	—	— GBP	—	—	16,5 79 GBP	16,5 79 GBP	—	—	— GBP	— GBP	— GBP	—	—	16, 723 GBP	—	— GBP	—	—	16, 723 GBP	— GBP	— GBP	—	— GBP	—	—	— GBP	— GBP	—	—	— GBP	—	—	—	—	—	—	—	—	—	—