Commitments and Contingent Liabilities (Details Textual) - USD ($)	9 Months Ended
Nov. 27, 2021	Feb. 27, 2021
Commitments and Contingencies Disclosure [Abstract]
Face value of performance bonds	$ 1,200,000,000
Companies Backlog Related to Sales	448,000,000.0
Purchase obligations	239,500,000
Net benefit	12,200
Project related liability	$ 900,000	$ 4,600,000

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

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