Restructuring and Other (Credits) Charges - Activity and Reserve Balances for Restructuring Charges (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Restructuring Reserve [Roll Forward]
Restructuring reserve, beginning balance	$ 4
Cash payments	(1)
Restructuring credits	(4)
Other	4
Restructuring reserve, ending balance	3
UK
Restructuring Cost and Reserve [Line Items]
Gain (loss) on sale of assets	3	$ 1
UK | Engineered Structures
Restructuring Cost and Reserve [Line Items]
Gain (loss) on sale of assets	3
UK | Engine Products
Restructuring Cost and Reserve [Line Items]
Gain (loss) on sale of assets	1
Layoff costs
Restructuring Reserve [Roll Forward]
Restructuring reserve, beginning balance	4
Cash payments	0
Restructuring credits	(1)
Other	0
Restructuring reserve, ending balance	3
Other exit costs
Restructuring Reserve [Roll Forward]
Restructuring reserve, beginning balance	0
Cash payments	(1)
Restructuring credits	(3)
Other	4
Restructuring reserve, ending balance	$ 0