Analysis Of Income And Expense [Abstract]

THG PLC - Filing #5880324

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	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	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
Analysis of income and expense [abstract]
Revenue [abstract]
Revenue	—	1, 751,404 GBP	—	—	—	—	—	—	—	—	—	1,879,866,000 GBP	—	—	—	—	—	—
Expenses by nature [abstract]
Classes of employee benefits expense [abstract]
Expense from share-based payment transactions with employees	—	16,5 79 GBP	—	—	—	—	—	—	—	—	—	16, 723 GBP	—	—	—	—	—	—
Depreciation, amortisation and impairment loss (reversal of impairment loss) recognised in profit or loss [abstract]
Depreciation and amortisation expense [abstract]
Depreciation expense	—	24,82 4 GBP	—	—	—	—	—	—	—	—	—	24, 059 GBP	—	—	—	—	—	—
Disclosure of attribution of expenses by nature to their function [text block]	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Disclosure of attribution of expenses by nature to their function [abstract]
Disclosure of attribution of expenses by nature to their function [line items]
Comprehensive income, continuing and discontinued operations [abstract]
Comprehensive income	— GBP	321,906,000 GBP	— GBP	— GBP	8, 173 GBP	1 6, 1 1 4 GBP	— GBP	12, 175 GBP	326, 1 40 GBP	— GBP	— GBP	299,84 7 GBP	— GBP	8,579,000 GBP	— GBP	248,3 72 GBP	13, 799 GBP	46,255,000 GBP