Disclosure Of Insurance Contracts [Text Block]

Direct Line Insurance Group PLC - Filing #2024748

Concept	2023-01-01 to 2023-12-31	2022-01-01 to 2023-12-31	2022-01-01 to 2023-12-31	2022-01-01 to 2023-12-31	2022-01-01 to 2023-12-31	2022-01-01 to 2023-12-31	2022-01-01 to 2023-12-31	2022-01-01 to 2023-12-31	2022-01-01 to 2023-12-31	2022-01-01 to 2023-12-31	2022-01-01 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	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31
Disclosure of insurance contracts [text block]		—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Insurance service result [abstract]
Insurance revenue	3,601,700,000 GBP	—	—	—	—	—	—	—	—	—	—	—	—	3,229,100,000 GBP	—	—	—	—	—	—	—
Insurance service expenses from insurance contracts issued	3,806,300,000 GBP	—	—	—	—	—	—	—	—	—	—	—	—	3,145,500,000 GBP	—	—	—	—	—	—	—
Income (expenses) from reinsurance contracts held, other than finance income (expenses) [abstract]
Income from amounts recovered from reinsurer	423,400,000 GBP	—	—	—	—	—	—	—	—	—	—	—	—	96,400,000 GBP	—	—	—	—	—	—	—
Expenses from allocation of premiums paid to reinsurer	470,200,000 GBP	—	—	—	—	—	—	—	—	—	—	—	—	165,700,000 GBP	—	—	—	—	—	—	—
Insurance service result	251,400,000 GBP	—	—	—	—	—	—	—	—	—	—	—	—	14,300,000 GBP	—	—	—	—	—	—	—
Disclosure of analysis of insurance revenue [text block]	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Disclosure of analysis of insurance revenue [abstract]
Disclosure of analysis of insurance revenue [line items]
Insurance revenue [abstract]
Disclosure of adjustments made when entity changed basis of disaggregation of insurance finance income (expenses) between profit or loss and other comprehensive income for contracts with direct participation features [text block]	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Disclosure of adjustments made when entity changed basis of disaggregation of insurance finance income (expenses) between profit or loss and other comprehensive income for contracts with direct participation features [abstract]
Disclosure of adjustments made when entity changed basis of disaggregation of insurance finance income (expenses) between profit or loss and other comprehensive income for contracts with direct participation features [line items]
Profit (loss)	—	— GBP	222,900,000 GBP	222,900,000 GBP	— GBP	— GBP	— GBP	— GBP	— GBP	— GBP	222,900,000 GBP	— GBP	— GBP	231,900,000 GBP	231,900,000 GBP	— GBP	— GBP	— GBP	— GBP	231,900,000 GBP	— GBP