Variable Interest Entities - Investment Entities (Details) - USD ($) $ in Millions	9 Months Ended
	Sep. 30, 2022	Dec. 31, 2021
VIEs, not primary beneficiary
Variable interest entities
Obligation to provide financial or other support to VIEs	$ 0
VIEs, not primary beneficiary | CLOs
Variable interest entities
Maximum loss exposure	1	$ 1
Available-for-Sale securities, amortized cost	1	1
VIEs, not primary beneficiary | Property Funds
Variable interest entities
Maximum loss exposure	55	44
Other investments	55	44
VIEs, not primary beneficiary | Hedge Funds and other Private Funds
Variable interest entities
Maximum loss exposure	0	0
Other investments	0	0
VIEs, not primary beneficiary | Non-U.S. Series Funds
Variable interest entities
Maximum loss exposure	29	43
Other investments	29	43
VIEs, not primary beneficiary | Affordable Housing Partnerships and Other Real Estate Partnerships
Variable interest entities
Maximum loss exposure	105	138
Other investments	105	138
Liability related to original purchase commitments not yet remitted	7	8
Consolidated investment entities | Unfunded commitments
Variable interest entities
Loans	$ 28	$ 27