Earnings Per Share - Computation of Earnings Per Share (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended
	Mar. 30, 2019	Mar. 31, 2018
Basic:
Net income	$ 115	$ 109
Weighted-average shares outstanding (in shares)	53,905,426	53,286,249
Basic earnings per share (USD per share)	$ 2.14	$ 2.04
Diluted:
Net income	$ 115	$ 109
Weighted-average shares outstanding (in shares)	53,905,426	53,286,249
Dilutive shares (in shares)	649,442	699,506
Diluted weighted-average shares outstanding (in shares)	54,554,868	53,985,755
Diluted earnings per share (USD per share)	$ 2.12	$ 2.01