Statement Of Comprehensive Income [Abstract]

Aviva PLC - Filing #3415748

Concept	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	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	2021-01-01 to 2021-12-31	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31
Statement of comprehensive income [abstract]
Profit (loss)	70,000,000 GBP	1,966,000,000 GBP	—	—	—	—	—	—	—	2,036,000,000 GBP	1,966,000,000 GBP	—	2,910,000,000 GBP	—	—	—	2,798,000,000 GBP	—	112,000,000 GBP	—	—	2,798,000,000 GBP
Other comprehensive income [abstract]
Other comprehensive income	—	—	241,000,000 GBP	377,000,000 GBP	23,000,000 GBP	100,000,000 GBP	33,000,000 GBP	344,000,000 GBP	221,000,000 GBP	136,000,000 GBP	—	34,000,000 GBP	214,000,000 GBP	47,000,000 GBP	97,000,000 GBP	201,000,000 GBP	—	13,000,000 GBP	—	221,000,000 GBP	171,000,000 GBP	—
Comprehensive income	—	—	1,459,000,000 GBP	1,659,000,000 GBP	23,000,000 GBP	1,866,000,000 GBP	37,000,000 GBP	1,622,000,000 GBP	221,000,000 GBP	200,000,000 GBP	—	146,000,000 GBP	1,252,000,000 GBP	2,751,000,000 GBP	97,000,000 GBP	1,645,000,000 GBP	—	2,897,000,000 GBP	—	221,000,000 GBP	2,627,000,000 GBP	—
Comprehensive income attributable to [abstract]
Comprehensive income, attributable to owners of parent	—	—	1,444,000,000 GBP	—	—	—	—	—	—	178,000,000 GBP	—	—	1,231,000,000 GBP	—	—	1,520,000,000 GBP	—	—	—	—	—	—
Comprehensive income, attributable to non-controlling interests	—	—	15,000,000 GBP	—	—	—	—	—	—	22,000,000 GBP	—	—	21,000,000 GBP	—	—	125,000,000 GBP	—	—	—	—	—	—