Summary of Significant Accounting Policies - Additional Information (Detail) - USD ($)	12 Months Ended
	Apr. 02, 2016	Mar. 28, 2015	Mar. 29, 2014
Significant Accounting Policies [Line Items]
Advertising and marketing expense	$ 103,900,000	$ 103,600,000	$ 65,700,000
Cooperative advertising expenses	7,400,000	8,000,000	7,300,000
Shipping and handling costs	98,600,000	92,600,000	78,600,000
Credit card receivables	14,500,000	15,800,000
Goodwill impairment charges	0	0	$ 0
Deferred finance cost	3,900,000	2,100,000
Accumulated amortization of deferred finance cost	$ 400,000	$ 3,600,000
Anti-dilutive securities excluded from computation of earning per share (shares)	2,255,271	699,321	44,256
Deferred tax assets, net	$ 21,000,000	$ 16,000,000
Maximum
Significant Accounting Policies [Line Items]
Forward contracts term, maximum (months) (no more than)	12 months
Equipment, Furniture And Fixtures | Minimum
Significant Accounting Policies [Line Items]
Property, plant and equipment, useful life (years)	5 years
Equipment, Furniture And Fixtures | Maximum
Significant Accounting Policies [Line Items]
Property, plant and equipment, useful life (years)	7 years
Computer Hardware And Software | Minimum
Significant Accounting Policies [Line Items]
Property, plant and equipment, useful life (years)	3 years
Computer Hardware And Software | Maximum
Significant Accounting Policies [Line Items]
Property, plant and equipment, useful life (years)	5 years
In-Store Shops | Minimum
Significant Accounting Policies [Line Items]
Property, plant and equipment, useful life (years)	3 years
In-Store Shops | Maximum
Significant Accounting Policies [Line Items]
Property, plant and equipment, useful life (years)	4 years
Software Development
Significant Accounting Policies [Line Items]
Property, plant and equipment, useful life (years)	5 years
Trademarks
Significant Accounting Policies [Line Items]
Amortization period (years)	20 years
Customer Relationships | Minimum
Significant Accounting Policies [Line Items]
Amortization period (years)	5 years
Customer Relationships | Maximum
Significant Accounting Policies [Line Items]
Amortization period (years)	10 years
Stock Options
Significant Accounting Policies [Line Items]
Share-based compensation, contractual term (years)	7 years
Share-based compensation, vesting period (years)	4 years
Stock Options | Minimum
Significant Accounting Policies [Line Items]
Share-based compensation, holding period (years)	4 years 6 months
Stock Options | Maximum
Significant Accounting Policies [Line Items]
Share-based compensation, holding period (years)	4 years 9 months
Performance Options | Minimum
Significant Accounting Policies [Line Items]
Share-based compensation, contractual term (years)	9 years
Performance Options | Maximum
Significant Accounting Policies [Line Items]
Share-based compensation, contractual term (years)	10 years
New Accounting Pronouncement, Early Adoption, Effect
Significant Accounting Policies [Line Items]
Deferred tax assets, current		27,700,000
Deferred tax liabilities, current		3,700,000
Deferred tax assets, net		(7,300,000)
Deferred tax liabilities, net		$ 7,300,000