Consolidated Statement of Comprehensive Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Aug. 28, 2015	Aug. 29, 2014	Aug. 28, 2015	Aug. 29, 2014
Statement of Comprehensive Income [Abstract]
Net income	$ 24,480	$ 22,840	$ 97,244	$ 66,579
Other comprehensive income (loss), net of tax:
Foreign currency translation adjustments	(2,351)	(2,121)	(4,379)	(255)
Pension and postretirement benefit adjustments	505	137	721	114
Unrealized (loss) gain on equity securities	(10,133)		34,477
Other comprehensive (loss) income, net of tax	(11,979)	(1,984)	30,819	(141)
Comprehensive income	$ 12,501	$ 20,856	$ 128,063	$ 66,438