DAC, VOBA, DSI, and DFEL - VOBA (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2026	Mar. 31, 2025
Movement in Present Value of Future Insurance Profits [Roll Forward]
Amortization	$ (12)	$ (12)
Traditional Life
Movement in Present Value of Future Insurance Profits [Roll Forward]
Balance as of beginning-of-year	27	35
Amortization	(2)	(2)
Balance as of end-of-period	25	33
UL and Other
Movement in Present Value of Future Insurance Profits [Roll Forward]
Balance as of beginning-of-year	339	375
Amortization	(10)	(9)
Balance as of end-of-period	329	366
Fixed Annuities
Movement in Present Value of Future Insurance Profits [Roll Forward]
Balance as of beginning-of-year	12	13
Amortization	0	(1)
Balance as of end-of-period	$ 12	$ 12