Consolidated Statement of Comprehensive (Loss) Income (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Aug. 30, 2013	Aug. 24, 2012	Aug. 30, 2013	Aug. 24, 2012
Statement Of Income And Comprehensive Income [Abstract]
Net (loss) income	$ (5,221)	$ (4,254)	$ 28,172	$ 2,996
Other comprehensive income (loss), net of tax:
Foreign currency translation adjustments	495	5,629	(1,660)	(2,771)
Pension and postretirement benefit adjustments	440	23	817	498
Unrealized loss on securities	(5)	(1)	(4)	(1)
Other comprehensive income (loss), net of tax	930	5,651	(847)	(2,274)
Comprehensive (loss) income	$ (4,291)	$ 1,397	$ 27,325	$ 722