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Derivative Financial Instruments - Additional Information (Detail)
€ in Millions, $ in Millions
1 Months Ended 3 Months Ended
Apr. 30, 2015
EUR (€)
Dec. 29, 2017
USD ($)
Dec. 30, 2016
USD ($)
Sep. 29, 2017
USD ($)
Derivative [Line Items]        
Gains (Losses) on foreign currency forward exchange contracts not designated as an accounting hedge   $ 1.5 $ (0.9)  
Net Gain (Loss) expected to be reclassified into earnings over next 12 months   $ 10.9    
Maturities of forecasted transactions using forward exchange contracts   24 months    
3.625% Senior Notes, Due April 2023        
Derivative [Line Items]        
Debt instrument, interest rate 3.625% 3.625%   3.625%
Debt instruments maturity date Apr. 30, 2023      
Net Investment Hedges | 3.625% Senior Notes, Due April 2023        
Derivative [Line Items]        
Derivative notional amount | € € 330.0      
Foreign Exchange Forward        
Derivative [Line Items]        
Derivative notional amount   $ 428.8   $ 406.9
Foreign Exchange Forward Contracts Related to Net Monetary Assets | Cash Flow Hedging        
Derivative [Line Items]        
Derivative notional amount   $ 69.2