DAC, VOBA, DSI, and DFEL - Reconciliation of DFEL (Details) - USD ($) $ in Millions	Sep. 30, 2024	Dec. 31, 2023	Sep. 30, 2023	Dec. 31, 2022
Deferred Policy Acquisition Cost [Line Items]
DFEL	$ 6,538	$ 5,923
Other Operations
Deferred Policy Acquisition Cost [Line Items]
DFEL	50	44
Less: ceded DFEL	50	44
UL and Other
Deferred Policy Acquisition Cost [Line Items]
DFEL	6,193	5,579	$ 5,373	$ 4,766
Less: ceded DFEL	2,391	2,300	30
Variable Annuities
Deferred Policy Acquisition Cost [Line Items]
DFEL	295	$ 300	303	$ 310
Less: ceded DFEL	$ 0		$ 0