Statement Of Changes In Equity [Abstract]

Aston Martin Lagonda Global Holdings PLC - Filing #3408986

Concept	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	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	As at 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	As at 2022-12-31	2022-01-01 to 2022-12-31	As at 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	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	2021-01-01 to 2021-12-31	2021-01-01 to 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	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	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	772,500,000 GBP	—	—	—	—	—	—	—	—	19,500,000 GBP	1,697,400,000 GBP	9,300,000 GBP	1,184,900,000 GBP	69,900,000 GBP	6,500,000 GBP	143,900,000 GBP	—	—	4,300,000 GBP	—	6,600,000 GBP	—	—	6,600,000 GBP	662,400,000 GBP	9,300,000 GBP	—	—	660,400,000 GBP	—	6,700,000 GBP	2,700,000 GBP	—	—	—	—	—	143,900,000 GBP	—	1,123,400,000 GBP	11,600,000 GBP	18,600,000 GBP	—	—	503,100,000 GBP	10,900,000 GBP	16,300,000 GBP	11,500,000 GBP	144,000,000 GBP	400,000 GBP	1,108,200,000 GBP	804,100,000 GBP	6,600,000 GBP	9,300,000 GBP
Changes in equity [abstract]
Comprehensive income [abstract]
Profit (loss)	—	– GBP	527,700,000 GBP	528,600,000 GBP	900,000 GBP	– GBP	– GBP	– GBP	– GBP	—	—	—	—	—	—	—	483,700,000 GBP	44,000,000 GBP	—	– GBP	—	– GBP	2,300,000 GBP	—	—	—	– GBP	– GBP	—	– GBP	—	—	229,500,000 GBP	40,200,000 GBP	– GBP	– GBP	– GBP	—	– GBP	—	—	—	189,300,000 GBP	191,600,000 GBP	—	—	—	—	—	—	—	—	—	—
Other comprehensive income	—	– GBP	6,500,000 GBP	5,100,000 GBP	– GBP	2,400,000 GBP	– GBP	– GBP	– GBP	—	—	—	—	—	—	—	—	—	—	– GBP	—	3,800,000 GBP	– GBP	—	—	—	– GBP	4,200,000 GBP	—	– GBP	—	—	—	—	– GBP	2,300,000 GBP	– GBP	—	– GBP	—	—	—	7,700,000 GBP	9,600,000 GBP	—	—	—	—	—	—	—	—	—	—
Comprehensive income	—	– GBP	521,200,000 GBP	523,500,000 GBP	900,000 GBP	2,400,000 GBP	– GBP	– GBP	– GBP	—	—	—	—	—	—	—	—	—	—	– GBP	—	3,800,000 GBP	2,300,000 GBP	—	—	—	– GBP	4,200,000 GBP	—	– GBP	—	—	—	—	– GBP	2,300,000 GBP	– GBP	—	– GBP	—	—	—	181,600,000 GBP	182,000,000 GBP	—	—	—	—	—	—	—	—	—	—
Issue of equity	—	58,300,000 GBP	632,300,000 GBP	– GBP	– GBP	– GBP	– GBP	– GBP	– GBP	—	—	—	—	—	—	—	—	—	—	574,000,000 GBP	—	– GBP	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Increase (decrease) through share-based payment transactions, equity	—	– GBP	1,000,000 GBP	1,000,000 GBP	– GBP	– GBP	– GBP	– GBP	– GBP	—	—	—	—	—	—	—	—	—	—	– GBP	—	– GBP	—	—	—	—	– GBP	– GBP	—	– GBP	—	—	—	—	– GBP	– GBP	– GBP	—	– GBP	—	—	—	3,100,000 GBP	3,100,000 GBP	—	—	—	—	—	—	—	—	—	—