Employee Retirement Savings Plan - Additional Information (Detail) (USD $) In Millions, unless otherwise specified	12 Months Ended
Mar. 30, 2014	Mar. 31, 2013	Apr. 01, 2012
Defined Contribution Pension And Other Postretirement Plans Disclosure [Abstract]
Employees contribution percentage	50.00%
Percentage of matching contributions of participant's compensation		2.00%
Company's matching and discretionary 401(k) contributions	$ 1.8	$ 1.2	$ 1.1

The amount of the cost recognized during the period for defined contribution plans.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 715

-SubTopic 70

-Section 50

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=6414718&loc=d3e28014-114942

Name:	us-gaap_DefinedContributionPlanCostRecognized
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration