Property, Plant and Equipment (Details) - USD ($) $ in Thousands	12 Months Ended
	Feb. 27, 2016	Feb. 28, 2015	Mar. 01, 2014
Property, Plant and Equipment [Line Items]
Total property, plant and equipment	$ 522,089	$ 492,603
Less accumulated depreciation	(319,627)	(299,063)
Net property, plant and equipment	202,462	193,540	$ 193,946
Depreciation expense	29,800	27,500	$ 24,800
Land
Property, Plant and Equipment [Line Items]
Total property, plant and equipment	8,827	9,054
Buildings and improvements
Property, Plant and Equipment [Line Items]
Total property, plant and equipment	149,685	142,833
Machinery and equipment
Property, Plant and Equipment [Line Items]
Total property, plant and equipment	296,388	279,172
Office equipment and furniture
Property, Plant and Equipment [Line Items]
Total property, plant and equipment	48,805	49,849
Construction in progress
Property, Plant and Equipment [Line Items]
Total property, plant and equipment	$ 18,384	$ 11,695