Financial Instruments (Details 3) - USD ($) $ in Thousands	Nov. 27, 2021	Feb. 27, 2021
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Money market funds	$ 58,482	$ 26,034
Municipal and corporate bonds	12,527	12,893
Cash surrender value of life insurance	18,839	18,632
Foreign currency forward/option contracts	446
Deferred compensation	14,140	13,507
Foreign Exchange Forward
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Foreign currency forward/option contracts		606
Commodity Option [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Foreign currency forward/option contracts	68	363
Interest Rate Swap [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Interest rate swap contract	69	504
Quoted Prices in Active Markets (Level 1)
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Money market funds	58,482	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	12,527	12,893
Cash surrender value of life insurance	18,839	18,632
Foreign currency forward/option contracts	446
Deferred compensation	14,140	13,507
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		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	68	363
Other Observable Inputs (Level 2) | Interest Rate Swap [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Interest rate swap contract	$ 69	$ 504