Condensed Consolidated Statements of Comprehensive Income - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Statement Of Income And Comprehensive Income [Abstract]
Net sales	$ 637	$ 675
Cost of sales	311	316
Gross profit	326	359
Selling, general and administrative	75	84
Engineering — research and development	36	31
Operating income	215	244
Interest expense, net	(33)	(36)
Other (expense) income, net	(1)	3
Income before income taxes	181	211
Income tax expense	(42)	(44)
Net income	$ 139	$ 167
Basic earnings per share attributable to common stockholders (USD per share)	$ 1.20	$ 1.33
Diluted earnings per share attributable to common stockholders (USD per share)	$ 1.20	$ 1.32
Comprehensive income, net of tax	$ 110	$ 164