Revenue, Receivables and Contract Assets and Liabilities Accounts Receivable (Details) - USD ($) $ in Thousands	May 27, 2023	Feb. 25, 2023
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total receivables	$ 213,889	$ 199,063
Less: allowance for credit losses	3,093	1,796
Receivables, net	210,796	197,267
Trade accounts
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total receivables	139,204	140,732
Construction contracts
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total receivables	$ 74,685	$ 58,331