CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Statement of Comprehensive Income [Abstract]
Net earnings	$ 98	$ 85
Other comprehensive income:
Changes in cumulative translation adjustment and unrealized gains (loss) from cash flow hedges	1	(5)
Amortization of pension and postretirement items	7	8
Income tax expense related to amortization of pension and postretirement items	(1)	(2)
Amortization of pension and postretirement items, net of taxes	6	6
Other comprehensive income, net of taxes	7	1
Comprehensive income	$ 105	$ 86