Property, Plant and Equipment (Details) - USD ($) $ in Thousands	12 Months Ended
	Mar. 03, 2018	Mar. 04, 2017	Feb. 27, 2016
Property, Plant and Equipment [Line Items]
Total property, plant and equipment	$ 661,518	$ 583,254
Less accumulated depreciation	(357,455)	(336,506)
Net property, plant and equipment	304,063	246,748	$ 202,462
Depreciation expense	37,100	31,600	$ 29,800
Land
Property, Plant and Equipment [Line Items]
Total property, plant and equipment	7,251	8,400
Buildings and improvements
Property, Plant and Equipment [Line Items]
Total property, plant and equipment	172,468	162,184
Machinery and equipment
Property, Plant and Equipment [Line Items]
Total property, plant and equipment	380,952	316,406
Office equipment and furniture
Property, Plant and Equipment [Line Items]
Total property, plant and equipment	56,752	49,720
Construction in progress
Property, Plant and Equipment [Line Items]
Total property, plant and equipment	$ 44,095	$ 46,544