Employee Benefit Plans (Amounts Recognized in Balance Sheet) (Details) - USD ($) $ in Thousands	Feb. 26, 2022	Feb. 27, 2021
Retirement Benefits [Abstract]
Other non-current assets	$ 361	$ 423
Current liabilities	(681)	(683)
Other non-current liabilities	(7,041)	(7,730)
Total	$ (7,361)	$ (7,990)

Amount of asset, recognized in statement of financial position, for overfunded defined benefit pension and other postretirement plans.

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Name:	us-gaap_DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant