Analysis Of Income And Expense [Abstract]

Imperial Brands PLC - Filing #2655643

Concept	2023-10-01 to 2024-09-30	2023-10-01 to 2024-09-30	2023-10-01 to 2024-09-30	2023-10-01 to 2024-09-30	2023-10-01 to 2024-09-30	2023-10-01 to 2024-09-30	2023-10-01 to 2024-09-30	2022-10-01 to 2023-09-30	2022-10-01 to 2023-09-30	2022-10-01 to 2023-09-30	2022-10-01 to 2023-09-30	2022-10-01 to 2023-09-30	2022-10-01 to 2023-09-30	2022-10-01 to 2023-09-30
Analysis of income and expense [abstract]
Revenue [abstract]
Revenue	—	32,411,000,000 GBP	—	—	—	—	—	—	—	—	32,475,000,000 GBP	—	—	—
Material income and expense [abstract]
Investment income	—	560,000,000 GBP	—	—	—	—	—	—	—	—	772,000,000 GBP	—	—	—
Finance income (cost)	—	534,000,000 GBP	—	—	—	—	—	—	—	—	298,000,000 GBP	—	—	—
Share of profit (loss) of associates and joint ventures accounted for using equity method [abstract]
Share of profit (loss) of associates and joint ventures accounted for using equity method	—	9,000,000 GBP	—	—	—	—	—	—	—	—	7,000,000 GBP	—	—	—
Comprehensive income, continuing and discontinued operations [abstract]
Comprehensive income	2,557,000,000 GBP	1,892,000,000 GBP	– GBP	– GBP	109,000,000 GBP	774,000,000 GBP	1,783,000,000 GBP	– GBP	– GBP	608,000,000 GBP	1,597,000,000 GBP	1,484,000,000 GBP	113,000,000 GBP	2,092,000,000 GBP
Comprehensive income attributable to owners of parent, continuing and discontinued operations [abstract]
Comprehensive income, attributable to owners of parent	—	1,783,000,000 GBP	—	—	—	—	—	—	—	—	1,484,000,000 GBP	—	—	—
Comprehensive income attributable to non-controlling interests, continuing and discontinued operations [abstract]
Comprehensive income, attributable to non-controlling interests	—	109,000,000 GBP	—	—	—	—	—	—	—	—	113,000,000 GBP	—	—	—