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Intangible Assets and Goodwill - Carrying Values of Finite-Lived Intangible Assets (Details) - USD ($)
$ in Millions
Jul. 01, 2017
Apr. 01, 2017
Finite-Lived Intangible Assets [Line Items]    
Gross Carrying Amount $ 507.2 $ 502.6
Accumulated Amortization (92.9) (84.5)
Net 414.3 418.1
Reacquired rights    
Finite-Lived Intangible Assets [Line Items]    
Gross Carrying Amount 400.4 400.4
Trademarks    
Finite-Lived Intangible Assets [Line Items]    
Gross Carrying Amount 23.0 23.0
Lease rights    
Finite-Lived Intangible Assets [Line Items]    
Gross Carrying Amount 78.8 74.2
Customer relationships    
Finite-Lived Intangible Assets [Line Items]    
Gross Carrying Amount $ 5.0 $ 5.0