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Fair Value of Financial Instruments - Non-financial Assets and Liabilities (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Oct. 01, 2016
Sep. 26, 2015
Oct. 01, 2016
Sep. 26, 2015
Apr. 02, 2016
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]          
Fixed asset impairment charges   $ 0.0 $ 4.9 $ 0.0  
Book value $ 801.0   801.0   $ 758.2
Retail store          
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]          
Fixed asset impairment charges 4.9        
Book value 5.4   5.4    
Fair value $ 0.5   $ 0.5