Statement Of Changes In Equity [Abstract]

Haleon PLC - Filing #5595487

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	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
Statement of changes in equity [abstract]
Statement of changes in equity [line items]
Dividends recognised as distributions to owners of parent	— GBP	570,000,000 GBP	— GBP	— GBP	570,000,000 GBP	— GBP	570,000,000 GBP	388,000,000 GBP	388,000,000 GBP	— GBP	— GBP	388,000,000 GBP	— GBP	— GBP	— GBP	— GBP	11,930,000,000 GBP	11,930,000,000 GBP	— GBP	11,930,000,000 GBP	— GBP
Dividends recognised as distributions to non-controlling interests	— GBP	— GBP	— GBP	— GBP	— GBP	79,000,000 GBP	79,000,000 GBP	58,000,000 GBP	— GBP	— GBP	58,000,000 GBP	— GBP	— GBP	— GBP	— GBP	— GBP	48,000,000 GBP	— GBP	48,000,000 GBP	— GBP	— GBP
Increase (decrease) through exercise of options, equity	41,000,000 GBP	1,000,000 GBP	— GBP	— GBP	40,000,000 GBP	— GBP	1,000,000 GBP	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Decrease (increase) through tax on share-based payment transactions, equity	— GBP	2,000,000 GBP	— GBP	— GBP	2,000,000 GBP	— GBP	2,000,000 GBP	1,000,000 GBP	1,000,000 GBP	— GBP	— GBP	1,000,000 GBP	— GBP	— GBP	—	—	—	—	—	—	—
Increase (decrease) through transactions with owners, equity	—	—	—	—	—	—	—	—	—	—	—	—	—	—	— GBP	— GBP	47,000,000 GBP	47,000,000 GBP	— GBP	47,000,000 GBP	— GBP
Purchase of treasury shares	116,000,000 GBP	116,000,000 GBP	— GBP	— GBP	— GBP	— GBP	116,000,000 GBP	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Reduction of issued capital	—	—	—	—	—	—	—	—	—	—	—	—	—	—	11,451,000,000 GBP	— GBP	22,058,000,000 GBP	— GBP	— GBP	22,058,000,000 GBP	10,607,000,000 GBP