CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Comprehensive income (loss)
Net income	$ 288	$ 212
Other comprehensive income (loss), net of tax:
Foreign currency translation adjustments	11	(11)
Net unrealized investment gains (losses)	83	(395)
Effect of updating discount rates on future policy benefits	290	650
Change in instrument-specific credit risk for market risk benefits	4	0
Defined benefit pension and postretirement plan adjustments	1	0
Total other comprehensive income (loss), net of tax	389	244
Total comprehensive income	677	456
Comprehensive income attributable to noncontrolling interest	2	2
Total comprehensive income attributable to RGA, Inc.	$ 675	$ 454