Investments (Other Invested Assets) (Details) - USD ($) $ in Millions	Jun. 30, 2024	Dec. 31, 2023
Other invested assets	$ 1,148	$ 1,171
Equity Release Mortgages [Member]
Other invested assets	951	944
Derivatives
Other invested assets	66	97
Other
Other invested assets	58	67
Federal Home Loan Bank Certificates and Obligations (FHLB)
Other invested assets	$ 73	$ 63