Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Statement of Comprehensive Income [Abstract]
Net earnings	$ 57	$ 47	$ 124	$ 94
Other comprehensive income (loss):
Foreign currency translation loss, net of income taxes	0	(1)	(1)	0
Pension and other postretirement benefit plan adjustments, net of income taxes	0	1	1	2
Other comprehensive income (loss), net of income taxes	0	0	0	2
Total comprehensive income	$ 57	$ 47	$ 124	$ 96