Goodwill and Other Intangible Assets - Additional Information (Detail) - USD ($) $ in Thousands	6 Months Ended	12 Months Ended
	Nov. 30, 2013	May. 30, 2015	May. 31, 2014	Jun. 01, 2013
Goodwill and Intangible Assets Disclosure [Line Items]
Finite Lived Intangible Assets Remaining Amortization Expense Period		16 years 4 months 24 days
Impairment of goodwill	$ 1,671	$ 0	$ 1,671	$ 0
Income tax provision (benefit)		$ (1,466)	(307)	$ 160
Goodwill Impairment [Member]
Goodwill and Intangible Assets Disclosure [Line Items]
Income tax provision (benefit)			$ 400