Earnings Per Share - Computation of Earnings Per Share (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended		9 Months Ended
	Sep. 28, 2019	Sep. 29, 2018	Sep. 28, 2019	Sep. 29, 2018
Basic:
Net income	$ 136	$ 127	$ 375	$ 306
Weighted-average shares outstanding (in shares)	54,085,500	53,740,174	53,999,044	53,516,859
Basic earnings per share (USD per share)	$ 2.52	$ 2.37	$ 6.95	$ 5.72
Diluted:
Net income	$ 136	$ 127	$ 375	$ 306
Weighted-average shares outstanding (in shares)	54,085,500	53,740,174	53,999,044	53,516,859
Dilutive shares (in shares)	552,323	684,706	611,047	720,694
Diluted weighted-average shares outstanding (in shares)	54,637,823	54,424,880	54,610,091	54,237,553
Diluted earnings per share (USD per share)	$ 2.50	$ 2.34	$ 6.87	$ 5.64