Agreements with Shareholders and Related Party Transactions - Additional Information (Detail) (USD $) In Millions, unless otherwise specified	9 Months Ended
	Dec. 28, 2013	Dec. 29, 2012
Related Party Transaction [Line Items]
Estimated cost of business travel charged to selling, general and administrative services during period		$ 0.4
Amount charged to operating expenses	1.0
Agreements between the Company and Far East Holdings Limited expiry date	Mar. 31, 2041
Royalties earned	0.8
Future royalty receivable year	2014
Amounts charged to the Licensees		0.1
Director
Related Party Transaction [Line Items]
Inventory purchased from manufacturer owned by one of its directors	$ 6.1	$ 5.1