Intangible Assets and Goodwill - Carrying Values of Finite-Lived Intangible Assets (Detail) - USD ($) $ in Millions	Apr. 02, 2016	Mar. 28, 2015
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 100.5	$ 84.1
Accumulated Amortization	33.1	22.6
Net	67.4	61.5
Trademarks
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	23.0	23.0
Accumulated Amortization	15.1	14.0
Net	7.9	9.0
Lease Rights
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	73.3	61.1
Accumulated Amortization	17.8	8.6
Net	55.5	52.5
Customer Relationships
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	4.2	0.0
Accumulated Amortization	0.2	0.0
Net	$ 4.0	$ 0.0