Financial Instruments (Details 3) - USD ($) $ in Thousands	May 29, 2021	Feb. 27, 2021
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Money market funds	$ 13,991	$ 26,034
Municipal and corporate bonds	12,749	12,893
Cash surrender value of life insurance	18,474	18,632
Deferred compensation	14,888	13,507
Interest rate swap contract	361	504
Foreign Exchange Forward
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Foreign currency forward/option contracts	577	606
Commodity Option [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Foreign currency forward/option contracts	872	363
Quoted Prices in Active Markets (Level 1)
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Money market funds	13,991	26,034
Other Observable Inputs (Level 2)
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Money market funds	0	0
Municipal and corporate bonds	12,749	12,893
Cash surrender value of life insurance	18,474	18,632
Deferred compensation	14,888	13,507
Interest rate swap contract	361	504
Other Observable Inputs (Level 2) | Foreign Exchange Forward
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Foreign currency forward/option contracts	577	606
Other Observable Inputs (Level 2) | Commodity Option [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Foreign currency forward/option contracts	$ 872	$ 363