DAC, VOBA, DSI, and DFEL - Reconciliation of DEFL (Details) - USD ($) $ in Millions	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Deferred Policy Acquisition Cost [Line Items]
Deferred front-end loads	$ 6,730	$ 5,901
Other Operations
Deferred Policy Acquisition Cost [Line Items]
Deferred front-end loads	51	44
Ceded deferred front end loads	51	44
UL and Other
Deferred Policy Acquisition Cost [Line Items]
Deferred front-end loads	6,406	5,579	$ 4,766
Ceded deferred front end loads	256	257
Variable Annuities
Deferred Policy Acquisition Cost [Line Items]
Deferred front-end loads	273	278	$ 286
Ceded deferred front end loads	$ 0	$ 0