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Earnings Per Share - Computation (Detail) - USD ($)
$ / shares in Units, $ in Millions
 3 Months Ended 12 Months Ended
Dec. 31, 2020
Sep. 26, 2020
Jun. 27, 2020
Mar. 28, 2020
Dec. 31, 2019
Sep. 28, 2019
Jun. 29, 2019
Mar. 30, 2019
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Basic:                      
Net income $ 199 $ 116 $ 100 $ 89 $ 169 $ 136 $ 124 $ 115 $ 504 $ 544 $ 421
Weighted-average shares outstanding (in shares)                 53,441,375 53,991,249 53,591,655
Basic earnings per share (in USD per share) $ 3.73 $ 2.18 $ 1.87 $ 1.66 $ 3.13 $ 2.52 $ 2.28 $ 2.14 $ 9.43 $ 10.08 $ 7.86
Diluted:                      
Net income $ 199 $ 116 $ 100 $ 89 $ 169 $ 136 $ 124 $ 115 $ 504 $ 544 $ 421
Weighted-average shares outstanding (in shares)                 53,441,375 53,991,249 53,591,655
Diluted Shares (in shares)                 471,870 603,168 708,157
Diluted weighted-average shares outstanding (in shares)                 53,913,245 54,594,417 54,299,812
Diluted earnings per share (in USD per share) $ 3.70 $ 2.16 $ 1.85 $ 1.65 $ 3.10 $ 2.50 $ 2.26 $ 2.12 $ 9.35 $ 9.97 $ 7.76