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Schedule of Estimated Fair Value of TSR Performance-Based Restricted Stock Unit Awards Assumptions (Detail) - TSR Performance-Based Restricted Stock Units
3 Months Ended
Mar. 31, 2019
Apr. 01, 2018
Share-based Compensation Arrangement by Share-based Payment Award    
Risk-free interest rate 2.60% 2.20%
Expected historical volatility 31.80% 26.80%
Dividend yield 1.00% 0.80%
New York Stock Exchange Composite Index    
Share-based Compensation Arrangement by Share-based Payment Award    
Expected historical volatility 12.00% 12.40%