Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Statement of Comprehensive Income [Abstract]
Net earnings	$ 54	$ 38	$ 104	$ 67
Other comprehensive income (loss), net of income taxes:
Foreign currency translation gain (loss)	0	(1)	0	(1)
Pension and other postretirement benefit plan adjustments	0	1	0	1
Net unrealized gain on derivative instruments	5	0	5	0
Other comprehensive income (loss), net of income taxes	5	0	5	0
Total comprehensive income	$ 59	$ 38	$ 109	$ 67