DAC, VOBA, DSI, and DFEL - Reconciliation of DFEL (Details) - USD ($) $ in Millions	Jun. 30, 2024	Dec. 31, 2023	Jun. 30, 2023	Dec. 31, 2022
Deferred Policy Acquisition Cost [Line Items]
DFEL	$ 6,327	$ 5,923
Other Operations
Deferred Policy Acquisition Cost [Line Items]
DFEL	47	44
Less: ceded DFEL	47	44
UL and Other
Deferred Policy Acquisition Cost [Line Items]
DFEL	5,984	5,579	$ 5,169	$ 4,766
Less: ceded DFEL	2,346	2,300	30
Variable Annuities
Deferred Policy Acquisition Cost [Line Items]
DFEL	296	$ 300	305	$ 310
Less: ceded DFEL	$ 0		$ 0