Consolidated Statements of Comprehensive Income - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Statement of Comprehensive Income [Abstract]
Net income	$ 5,661	$ 5,971	$ 5,991
Other comprehensive income (loss), net of tax:
Change in net unrealized gains/losses on investments	633	103	1,117
Change in non-credit component of impairment losses on investments	(1)	1	0
Change in net unrealized gains/losses on cash flow hedges	8	4	18
Change in net periodic pension and other benefit costs	67	60	40
Change in future policy benefits	(3)	(2)	(3)
Foreign currency translation adjustments	(4)	(6)	(1)
Other comprehensive income (loss)	700	160	1,171
Net loss (gain) attributable to noncontrolling interests	1	9	(4)
Other comprehensive (income) loss attributable to noncontrolling interests	(4)	6	6
Total shareholders’ comprehensive income	$ 6,358	$ 6,146	$ 7,164