Long Term Debt - Schedule of Long-term Debt (Detail) (USD $) In Thousands, unless otherwise specified	Dec. 28, 2013	May 31, 2013	Dec. 29, 2012
Debt Instrument [Line Items]
Long term debt	$ 79,000	$ 80,000
Debt discount	(1,745)
Long term debt	77,255		37,500
Less current portion of long-term debt	(4,890)
Total	72,365		37,500
Term Notes Payable [Member]
Debt Instrument [Line Items]
Long term debt	$ 79,000		$ 37,500