Revenue, Receivables and Contract Assets and Liabilities Revenue (Details) - USD ($) $ in Thousands	3 Months Ended
	May 29, 2021	May 30, 2020
Disaggregation of Revenue [Line Items]
Total	$ 326,006	$ 289,095
Recognized at shipment
Disaggregation of Revenue [Line Items]
Total	140,283	116,163
Recognized over time
Disaggregation of Revenue [Line Items]
Total	$ 185,723	$ 172,932