Intangible Assets and Goodwill - Carrying Values of Finite-Lived Intangible Assets (Details) - USD ($) $ in Millions	Oct. 01, 2016	Apr. 02, 2016
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 506.1	$ 100.5
Accumulated Amortization	42.7	33.1
Net	463.4	67.4
Reacquired rights
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	400.3	0.0
Accumulated Amortization	5.4	0.0
Net	394.9	0.0
Lease rights
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	77.7	73.3
Accumulated Amortization	21.0	17.8
Net	56.7	55.5
Trademarks
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	23.0	23.0
Accumulated Amortization	15.7	15.1
Net	7.3	7.9
Customer relationships
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	5.1	4.2
Accumulated Amortization	0.6	0.2
Net	$ 4.5	$ 4.0