Statement Of Changes In Equity [Abstract]

Haleon PLC - Filing #2004838

Concept	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	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	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	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	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	2021-01-01 to 2021-12-31	As at 2021-12-31	As at 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	As at 2021-12-31	2021-01-01 to 2021-12-31	As at 2021-12-31	As at 2021-12-31	2021-01-01 to 2021-12-31	As at 2021-12-31	As at 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	As at 2020-12-31	As at 2020-12-31	As at 2020-12-31	As at 2020-12-31	As at 2020-12-31	As at 2020-12-31	As at 2020-12-31
Statement of changes in equity [abstract]
Statement of changes in equity [line items]
Equity	—	16,729,000,000 GBP	—	—	27,474,000,000 GBP	—	10,960,000,000 GBP	—	—	123,000,000 GBP	— GBP	—	92,000,000 GBP	16,606,000,000 GBP	16,457,000,000 GBP	—	—	—	—	—	10,491,000,000 GBP	126,000,000 GBP	— GBP	26,730,000,000 GBP	92,000,000 GBP	16,331,000,000 GBP	—	—	—	37,538,000,000 GBP	11,184,000,000 GBP	—	—	26,480,000,000 GBP	—	26,355,000,000 GBP	125,000,000 GBP	—	— GBP	1,000,000 GBP	—	—	37,281,000,000 GBP	111,000,000 GBP	26,112,000,000 GBP	1,000,000 GBP	11,170,000,000 GBP	— GBP	26,223,000,000 GBP
Changes in equity [abstract]
Comprehensive income [abstract]
Profit (loss)	1,111,000,000 GBP	—	1,049,000,000 GBP	— GBP	—	62,000,000 GBP	—	1,049,000,000 GBP	— GBP	—	—	— GBP	—	—	—	— GBP	— GBP	1,119,000,000 GBP	1,060,000,000 GBP	59,000,000 GBP	—	—	—	—	—	—	1,060,000,000 GBP	— GBP	49,000,000 GBP	—	—	— GBP	1,390,000,000 GBP	—	— GBP	—	—	— GBP	—	—	1,439,000,000 GBP	1,390,000,000 GBP	—	—	—	—	—	—	—
Other comprehensive income	432,000,000 GBP	—	425,000,000 GBP	431,000,000 GBP	—	7,000,000 GBP	—	6,000,000 GBP	— GBP	—	—	— GBP	—	—	—	— GBP	740,000,000 GBP	824,000,000 GBP	94,000,000 GBP	10,000,000 GBP	—	—	—	—	—	—	834,000,000 GBP	— GBP	— GBP	—	—	25,000,000 GBP	10,000,000 GBP	—	— GBP	—	—	— GBP	—	—	10,000,000 GBP	15,000,000 GBP	—	—	—	—	—	—	—
Comprehensive income	679,000,000 GBP	—	624,000,000 GBP	431,000,000 GBP	—	55,000,000 GBP	—	1,055,000,000 GBP	— GBP	—	—	— GBP	—	—	—	— GBP	740,000,000 GBP	1,943,000,000 GBP	1,154,000,000 GBP	49,000,000 GBP	—	—	—	—	—	—	1,894,000,000 GBP	— GBP	49,000,000 GBP	—	—	25,000,000 GBP	1,380,000,000 GBP	—	— GBP	—	—	— GBP	—	—	1,429,000,000 GBP	1,405,000,000 GBP	—	—	—	—	—	—	—
Issue of equity	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	11,543,000,000 GBP	— GBP	22,150,000,000 GBP	— GBP	— GBP	—	—	—	—	—	—	22,150,000,000 GBP	10,607,000,000 GBP	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Increase through other contributions by owners, equity	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	— GBP	—	—	11,000,000 GBP	11,000,000 GBP	—	— GBP	—	—	— GBP	—	—	11,000,000 GBP	— GBP	—	—	—	—	—	—	—
Increase (decrease) through share-based payment transactions, equity	76,000,000 GBP	—	76,000,000 GBP	— GBP	—	— GBP	—	76,000,000 GBP	— GBP	—	—	— GBP	—	—	—	— GBP	— GBP	15,000,000 GBP	15,000,000 GBP	— GBP	—	—	—	—	—	—	15,000,000 GBP	— GBP	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—