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Fair Value of Financial Instruments - Non-financial Assets and Liabilities (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Dec. 31, 2016
Dec. 26, 2015
Dec. 31, 2016
Dec. 26, 2015
Apr. 02, 2016
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]          
Fixed asset impairment charges $ 0.5 $ 0.0 $ 5.4 $ 0.0  
Book value of property and equipment 771.0   771.0   $ 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 of property and equipment 5.4   5.4    
Fair value of property and equipment $ 0.5   0.5    
U.S. wholesale locations          
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]          
Fixed asset impairment charges     $ 0.5