Reclassifications from Accumulated Other Comprehensive Loss (Details) - USD ($) $ in Thousands	3 Months Ended
	May. 30, 2015	May. 31, 2014
Accumulated other comprehensive loss
Balance - beginning of period	$ (45,850)	$ (37,334)
Amounts reclassified from accumulated other comprehensive loss to net income, net of $398 and $0 tax expense	597	659
Balance - end of period	(45,253)	(36,675)
Defined benefit pension plans
Accumulated other comprehensive loss
Balance - beginning of period	(45,850)	(37,334)
Amounts reclassified from accumulated other comprehensive loss to net income, net of $398 and $0 tax expense	597	659
Balance - end of period	(45,253)	(36,675)
Amounts reclassified from accumulated other comprehensive loss to net income, tax expense	$ 398	$ 0