Commitments and Contingent Liabilities (Details Textual) - USD ($)	6 Months Ended
Aug. 28, 2021	Feb. 27, 2021
Commitments and Contingencies Disclosure [Abstract]
Face value of performance bonds	$ 1,200,000,000
Companies Backlog Related to Sales	490,100,000
Purchase obligations	203,800,000
Net benefit	12,300
Project related liability	$ 1,300,000	$ 4,600,000

Face (par) amount of debt instrument at time of issuance.

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