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Stock-Based Compensation - Narrative (Detail) - USD ($)
$ / shares in Units, $ in Millions
12 Months Ended
Sep. 02, 2016
Aug. 03, 2016
Feb. 24, 2016
Jan. 04, 2016
Jul. 29, 2015
Feb. 18, 2015
Jan. 02, 2015
Dec. 30, 2016
Jan. 01, 2016
Dec. 26, 2014
Apr. 30, 2014
Dec. 27, 2013
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                        
Excess tax benefit from stock-based compensation               $ 3.6 $ 1.4 $ 0.1    
Proceeds from stock options exercised               12.2 35.3 $ 48.9    
Total intrinsic value of options exercised               13.6 14.7      
Total fair value of options granted               0.0 0.0      
Total fair value of options vested               $ 3.3 $ 4.7      
Total fair value of options vested, weighted average fair value               $ 8.13 $ 8.27      
RSUs/PSUs                        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                        
Total remaining unrecognized compensation cost related to non-vested stock options               $ 21.4        
Compensation cost not yet recognized, period for recognition               1 year 7 months 6 days        
Number of shares awarded (shares)               427,624 471,767 491,398    
Price per share (usd per share)               $ 49.91 $ 36.44 $ 28.44    
RSUs/PSUs outstanding (shares)               932,036 988,542 675,932   325,000
Stock options                        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                        
Total remaining unrecognized compensation cost related to non-vested stock options               $ 0.6        
Compensation cost not yet recognized, period for recognition               9 months 16 days        
Restricted Stock Units (RSUs)                        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                        
Award vesting rights               20.00%        
PUs                        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                        
Award vesting rights               33.00%        
Maximum | Restricted Stock Units (RSUs)                        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                        
Percent of award units granted, range               100.00%        
Minimum | Restricted Stock Units (RSUs)                        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                        
Percent of award units granted, range               0.00%        
2014 Omnibus Share Incentive Plan (2014 Plan)                        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                        
Maximum number of ordinary shares that may be covered by awards (shares)                     3,000,000  
2014 Omnibus Share Incentive Plan (2014 Plan) | Restricted Stock Units (RSUs)                        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                        
Number of shares awarded (shares) 50,000 226,500 50,000   237,000 50,000            
Price per share (usd per share) $ 58.94 $ 59.83 $ 38.99   $ 40.03 $ 33.44            
2011 Omnibus Share Incentive Plan                        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                        
Maximum number of ordinary shares that may be granted to a single participant (shares)               0        
2011 Omnibus Share Incentive Plan | Stock options                        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                        
Options, expiration period               10 years        
Award vesting period               4 years        
Share Incentive Plan 1999                        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                        
Maximum number of ordinary shares that may be granted to a single participant (shares)               0        
Share Incentive Plan 1999 | Stock options                        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                        
Options, expiration period               10 years        
Award vesting period               4 years        
Non Employee Directors Plan                        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                        
Maximum number of ordinary shares that may be granted to a single participant (shares)               0        
Non Employee Directors Plan | Stock options                        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                        
Options, expiration period               10 years        
Award vesting period               4 years        
Non Employee Directors Plan | Restricted Stock                        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                        
Number of shares awarded (shares)       22,946     21,875          
Price per share (usd per share)       $ 38.13     $ 33.60          
Immediate Vesting | Restricted Stock                        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                        
Award vesting rights               50.00%        
Immediate Vesting | 2011 Omnibus Share Incentive Plan | Stock options                        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                        
Award vesting rights               20.00%        
Immediate Vesting | Share Incentive Plan 1999 | Stock options                        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                        
Award vesting rights               20.00%        
Immediate Vesting | Non Employee Directors Plan | Stock options                        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                        
Award vesting rights               20.00%        
Six-month Anniversary Upon Ceasing to be Member of Board of Directors | Restricted Stock                        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                        
Award vesting period               6 months