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Stock-Based Compensation - Additional Information (Detail) - USD ($)
$ / shares in Units, $ in Millions
3 Months Ended 6 Months Ended
Jun. 27, 2020
Jun. 29, 2019
Jun. 27, 2020
Jun. 29, 2019
Dec. 28, 2019
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Share-based Payment Arrangement, Expensed and Capitalized, Amount $ 13.2 $ 11.5 $ 24.5 $ 18.8  
Common Stock, Capital Shares Reserved for Future Issuance 9,400,000   9,400,000    
Options available for grant, end of period 1,800,000   1,800,000    
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number 4,256,000   4,256,000   5,212,000
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights     P3Y    
Aggregate intrinsic value of options outstanding $ 623.9   $ 623.9    
Aggregate intrinsic value of options exercisable 454.4   454.4    
Aggregate intrinsic value of options exercised 142.9   197.5    
Employee Stock Option          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Share-based Payment Arrangement, Expensed and Capitalized, Amount 4.1 3.8 8.1 7.2  
Share-based Payment Arrangement, Nonvested Award, Option, Cost Not yet Recognized, Amount 51.0   $ 51.0    
Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition     3 years 1 month 6 days    
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term     6 years 1 month 6 days    
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Remaining Contractual Term     4 years 9 months 18 days    
Restricted Stock Units (RSUs)          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Share-based Payment Arrangement, Expensed and Capitalized, Amount 1.5 0.8 $ 2.5 1.1  
Share-based Payment Arrangement, Nonvested Award, Excluding Option, Cost Not yet Recognized, Amount $ 21.9   $ 21.9    
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Outstanding, Weighted Average Remaining Contractual Terms     4 years 2 months 12 days    
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number 2,847,000   2,847,000   2,797,000
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period     79,000    
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeited in Period     3,000    
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Expired in Period     0    
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Exercised in Period     (26,000)    
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value $ 98.85   $ 98.85   $ 96.85
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value     183.43    
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value     144.90    
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value     $ 134.61    
Performance Shares          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Share-based Payment Arrangement, Expensed and Capitalized, Amount $ 7.6 $ 6.9 $ 13.9 $ 10.5  
Share-based Payment Arrangement, Nonvested Award, Excluding Option, Cost Not yet Recognized, Amount $ 53.1   $ 53.1    
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Outstanding, Weighted Average Remaining Contractual Terms     1 year 4 months 24 days    
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number 473,000   473,000   412,000
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeited in Period     7,000    
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Expired in Period     0    
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value $ 118.47   $ 118.47   $ 102.22
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value     179.42    
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value     122.13    
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value     $ 90.69    
Performance Shares | Minimum          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Options available for grant, end of period 0   0    
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period     97,000    
Performance Shares | Maximum          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Options available for grant, end of period 2   2    
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period     194,000    
Chief Executive Officer | Restricted Stock Units (RSUs)          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period     2,700,000 2,700,000  
2017 Equity Incentive Plan [Domain]          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized 2,500,000        
2017 Equity Incentive Plan [Domain] | Minimum          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Options available for grant, end of period 5,000,000.0   5,000,000.0    
2017 Equity Incentive Plan [Domain] | Maximum          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Options available for grant, end of period 7,500,000   7,500,000    
2007 Stock Incentive Plan [Domain] | Maximum          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Options available for grant, end of period 5,000,000.0   5,000,000.0