Disclosure Of Income Tax [Text Block]

Aviva PLC - Filing #3415159

Concept	2023-01-01 to 2023-12-31	As at 2023-12-31	As at 2022-12-31	2022-01-01 to 2022-12-31	As at 2021-12-31
Disclosure of income tax [text block]		—	—	—	—
Major components of tax expense (income) [abstract]
Tax expense (income)	584,000,000 GBP	—	—	1,209,000,000 GBP	—
Disclosure of temporary difference, unused tax losses and unused tax credits [text block]	—	—	—	—	—
Disclosure of temporary difference, unused tax losses and unused tax credits [abstract]
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]
Deferred tax assets and liabilities [abstract]
Deferred tax assets	—	958,000,000 GBP	1,382,000,000 GBP	—	525,000,000 GBP
Deferred tax liabilities	—	453,000,000 GBP	703,000,000 GBP	—	1,466,000,000 GBP
Reconciliation of accounting profit multiplied by applicable tax rates [abstract]