CONSOLIDATED STATEMENT OF COMPREHENSIVE INCOME - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Statement of Comprehensive Income [Abstract]
Net earnings	$ 114	$ 151
Other comprehensive (loss) income:
Foreign currency translation adjustments	(9)	0
Changes in unamortized actuarial loss, net of tax expense of $4 and $2	8	7
Total other comprehensive (loss) income	(1)	7
Total comprehensive income	$ 113	$ 158