Condensed Consolidated Statements of Comprehensive Income - 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 sales	$ 814	$ 816	$ 1,580	$ 1,605
Cost of sales	412	422	800	845
Gross profit	402	394	780	760
Selling, general and administrative	102	82	188	168
Engineering — research and development	44	49	87	95
Operating income	256	263	505	497
Interest expense, net	(22)	(22)	(43)	(47)
Other income (expense), net	8	(7)	13	(12)
Income before income taxes	242	234	475	438
Income tax expense	(47)	(47)	(88)	(82)
Net income	$ 195	$ 187	$ 387	$ 356
Basic earnings per share attributable to common stockholders	$ 2.32	$ 2.15	$ 4.55	$ 4.05
Diluted earnings per share attributable to common stockholders	$ 2.29	$ 2.13	$ 4.5	$ 4.05
Comprehensive income, net of tax	$ 205	$ 187	$ 401	$ 350