Variable Annuity and Insurance Guarantees - VA Guarantees (Details) - USD ($) $ in Millions	9 Months Ended	12 Months Ended
	Sep. 30, 2022	Dec. 31, 2021
GMDB
Information related to variable annuity guarantees
Total Contract Value	$ 65,235	$ 87,246
Contract Value in Separate Accounts	60,541	82,287
Net Amount at Risk	$ 3,126	$ 64
Weighted Average Attained Age	69 years	69 years
GMDB | Return of premium
Information related to variable annuity guarantees
Total Contract Value	$ 51,949	$ 70,020
Contract Value in Separate Accounts	50,290	68,145
Net Amount at Risk	$ 1,440	$ 6
Weighted Average Attained Age	69 years	69 years
GMDB | Five/six-year reset
Information related to variable annuity guarantees
Total Contract Value	$ 6,652	$ 8,309
Contract Value in Separate Accounts	3,986	5,612
Net Amount at Risk	$ 277	$ 6
Weighted Average Attained Age	69 years	68 years
GMDB | One-year ratchet
Information related to variable annuity guarantees
Total Contract Value	$ 4,612	$ 6,177
Contract Value in Separate Accounts	4,306	5,858
Net Amount at Risk	$ 1,019	$ 13
Weighted Average Attained Age	72 years	71 years
GMDB | Five-year ratchet
Information related to variable annuity guarantees
Total Contract Value	$ 1,058	$ 1,438
Contract Value in Separate Accounts	1,009	1,386
Net Amount at Risk	$ 106	$ 1
Weighted Average Attained Age	68 years	68 years
GMDB | Other
Information related to variable annuity guarantees
Total Contract Value	$ 964	$ 1,302
Contract Value in Separate Accounts	950	1,286
Net Amount at Risk	$ 284	$ 38
Weighted Average Attained Age	75 years	74 years
GGU death benefit
Information related to variable annuity guarantees
Total Contract Value	$ 966	$ 1,260
Contract Value in Separate Accounts	909	1,198
Net Amount at Risk	$ 139	$ 184
Weighted Average Attained Age	72 years	72 years
GMIB
Information related to variable annuity guarantees
Total Contract Value	$ 130	$ 184
Contract Value in Separate Accounts	117	170
Net Amount at Risk	$ 14	$ 4
Weighted Average Attained Age	72 years	71 years
GMWB
Information related to variable annuity guarantees
Total Contract Value	$ 39,222	$ 54,287
Contract Value in Separate Accounts	39,211	54,229
Net Amount at Risk	$ 3,144	$ 188
Weighted Average Attained Age	70 years	69 years
GMWB | GMWB standard benefit
Information related to variable annuity guarantees
Total Contract Value	$ 1,351	$ 1,900
Contract Value in Separate Accounts	1,346	1,895
Net Amount at Risk	$ 54	$ 1
Weighted Average Attained Age	75 years	75 years
GMWB | GMWB for life
Information related to variable annuity guarantees
Total Contract Value	$ 37,871	$ 52,387
Contract Value in Separate Accounts	37,865	52,334
Net Amount at Risk	$ 3,090	$ 187
Weighted Average Attained Age	70 years	69 years
GMAB
Information related to variable annuity guarantees
Total Contract Value	$ 1,391	$ 2,005
Contract Value in Separate Accounts	1,391	2,005
Net Amount at Risk	$ 187	$ 0
Weighted Average Attained Age	62 years	62 years