Summary of Significant Accounting Policies - Additional Information (Detail) (USD $)	3 Months Ended		6 Months Ended
	Sep. 27, 2014	Sep. 28, 2013	Sep. 27, 2014	Sep. 28, 2013
Stock Options
Significant Accounting Policies [Line Items]
Anti-dilutive securities excluded from computation of earning per share	231,893	86,516	135,720	75,116
Equipment, Furniture And Fixtures | Minimum
Significant Accounting Policies [Line Items]
Property, plant and equipment, useful life			5 years
Equipment, Furniture And Fixtures | Maximum
Significant Accounting Policies [Line Items]
Property, plant and equipment, useful life			7 years
Computer Equipment And Software | Minimum
Significant Accounting Policies [Line Items]
Property, plant and equipment, useful life			3 years
Computer Equipment And Software | Maximum
Significant Accounting Policies [Line Items]
Property, plant and equipment, useful life			5 years
In-Store Shops | Minimum
Significant Accounting Policies [Line Items]
Property, plant and equipment, useful life			3 years
In-Store Shops | Maximum
Significant Accounting Policies [Line Items]
Property, plant and equipment, useful life			4 years
Foreign Exchange Forward | Not Designated as Hedging Instrument
Significant Accounting Policies [Line Items]
Forward contracts term, maximum			12 months
Foreign Exchange Forward | Not Designated as Hedging Instrument | Other Income
Significant Accounting Policies [Line Items]
Gain (loss) on forward contracts			$ 200,000
Foreign Exchange Forward | Designated as Hedging Instrument
Significant Accounting Policies [Line Items]
Net unrealized gain on derivatives			10,600,000
Notional amount of forward contract	$ 194,000,000		$ 194,000,000