Annual report pursuant to Section 13 and 15(d)

Stock-based Compensation - Narrative (Detail)

v3.6.0.2
Stock-based Compensation - Narrative (Detail) - USD ($)
$ / shares in Units, $ in Millions
 12 Months Ended
Dec. 31, 2016
Jan. 02, 2016
Jan. 03, 2015
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Total unrecognized compensation cost related to nonvested stock-based compensation $ 37.5    
Total unrecognized compensation cost related to nonvested stock-based compensation, period of recognition (years) 1 year    
Shares available for future grant (in shares) 38,898,271    
Share based compensation vesting period 3 years    
Award expiration period from grant date 10 years    
Total fair value of stock option vested $ 26.7 $ 25.9 $ 22.6
Total intrinsic value of stock options exercised $ 86.6 $ 132.8 $ 143.7
Non employee Members of Board of Directors      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Stock options granted period of time options become exercisable 1 year    
Performance-Based Restricted Stock Units      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Share based compensation vesting period 3 years    
Award expiration period from grant date 3 years    
Baseline profitability goal period 3 years    
Performance period, years 3 years    
Percentage of targets award adjusted to actual number of shares earned 25.00%    
Grant date fair value of each restricted units granted (in USD per share) $ 61.31 $ 75.33 $ 56.86
Total market value of awards outstanding $ 79.7    
Share earned in period (in shares) 480,855 1,067,426 1,290,354
Market value of shares vested $ 24.3 $ 61.9 $ 88.4
Performance-Based Restricted Stock Units | Minimum      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Number of shares of common stock to be issued for each restricted stock unit granted (in shares) 0    
Performance-Based Restricted Stock Units | Maximum      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Number of shares of common stock to be issued for each restricted stock unit granted (in shares) 2    
TSR Adjustment Performance-Based Restricted Stock Units      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Grant date fair value of each restricted units granted (in USD per share) $ 4.48 $ 3.78 $ 1.41
Nonperformance-Based Restricted Stock Units      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Share based compensation vesting period 4 years    
Grant date fair value of each restricted units granted (in USD per share) $ 61.83 $ 71.17 $ 58.00
Total market value of awards outstanding $ 15.9    
Nonperformance-Based Restricted Stock Units | Non employee Members of Board of Directors      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Award expiration period from grant date 1 year    
Number of shares of common stock to be issued for each restricted stock unit granted (in shares) 1    
Restricted Stock      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Grant date fair value of each restricted units granted (in USD per share) $ 61.66    
Share earned in period (in shares) 72,862    
Market value of shares vested $ 3.9 $ 14.1 $ 20.1
Fair value of restricted stock $ 33.2    
Restricted Stock | Maximum      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Share based compensation vesting period 5 years