DAC, VOBA, DSI, and DFEL - Reconciliation of DEFL (Details) - USD ($) $ in Millions	Mar. 31, 2026	Dec. 31, 2025	Mar. 31, 2025	Dec. 31, 2024
Deferred Policy Acquisition Cost [Line Items]
Deferred front-end loads	$ 7,804	$ 7,586
Other Operations
Deferred Policy Acquisition Cost [Line Items]
Deferred front-end loads	58	57
Ceded deferred front end loads	58	57
UL and Other
Deferred Policy Acquisition Cost [Line Items]
Deferred front-end loads	7,485	7,265	$ 6,587	$ 6,406
Ceded deferred front end loads	221		237
Variable Annuities
Deferred Policy Acquisition Cost [Line Items]
Deferred front-end loads	261	$ 264	270	$ 273
Ceded deferred front end loads	$ 0		$ 0