Investments (Other Invested Assets) (Details) - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2022	Dec. 31, 2021
Document Period End Date	Jun. 30, 2022
Other invested assets	$ 3,110	$ 3,070
Equity Release Mortgages [Member]
Other invested assets	812	758
Limited Partner [Member]
Other invested assets	2,074	1,996
Derivatives
Other invested assets	115	175
Other
Other invested assets	$ 109	$ 141