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Income Taxes - Additional Information (Detail) - USD ($)
$ / shares in Units, $ in Millions
 12 Months Ended
Dec. 30, 2017
Dec. 31, 2016
Jan. 02, 2016
Income Taxes [Line Items]      
Statutory regular federal income tax rate 35.00% 35.00% 35.00%
Tax and accrued interest related to uncertain tax positions $ (1.6) $ (6.1) $ (0.6)
Effective tax rate 34.00% 28.10% 30.00%
Operating loss carryforwards, gross $ 3.6    
Indefinitely carryforward research and development credits 6.3    
Investment Tax Credit 0.4    
Foreign Tax Expense (Benefit), Business and Employment Actions $ 1.0 $ 4.6 $ 1.3
Earnings Per Share, Diluted, Effect of Foreign Tax Benefit Relating to Business and Employment Actions $ 0.02 $ 0.09 $ 0.02
Amount of unrecognized benefits affecting future tax rate $ 14.5 $ 13.1  
Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense 0.3 0.1 $ 0.2
Penalties and interest related to unrecognized tax benefits 1.6 $ 1.2  
Tax Adjustments, Settlements, and Unusual Provisions 43.5    
Tax Cuts and Jobs Act, Change in Tax Rate, Income Tax Expense (Benefit) 9.0    
Tax Cuts and Jobs Act, Transition Tax for Accumulated Foreign Earnings, Provisional Income Tax Expense 28.0    
Tax Cuts and Jobs Act, Transition Tax, Foreign Withholding Tax 6.5    
Tax Cuts and Jobs Act, Undistributed Accumulated Earnings on Foreign Subsidiary 180.0    
Tax Cuts and Jobs Act, Transition Tax, Accumulated Undistributed Foreign Earnings Subject to Transition Tax 217.4    
Undistributed Earnings of Foreign Subsidiaries 37.4    
Deferred Tax Liability Not Recognized, Amount of Unrecognized Deferred Tax Liability, Undistributed Earnings of Foreign Subsidiaries 1.9    
Maximum      
Income Taxes [Line Items]      
Foreign Earnings Repatriated $ 180.0