Consolidated Statement of Comprehensive Income (Unaudited) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Statement of Comprehensive Income [Abstract]
Net earnings	$ 154	$ 242
Net unrealized gains (losses) on securities:
Unrealized holding gains (losses) on securities arising during the period	55	5
Reclassification adjustment for realized (gains) losses included in net earnings	6	4
Total net unrealized gains (losses) on securities	61	9
Net unrealized gains (losses) on cash flow hedges:
Unrealized holding gains (losses) on cash flow hedges arising during the period	1	(10)
Reclassification adjustment for investment income included in net earnings	2	5
Total net unrealized gains (losses) on cash flow hedges	3	(5)
Foreign currency translation adjustments	(3)	0
Other comprehensive income, net of tax	61	4
Comprehensive income	$ 215	$ 246