Revenue, Receivables and Contract Assets and Liabilities Accounts Receivable (Details) - USD ($) $ in Thousands	Nov. 25, 2023	Feb. 25, 2023
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total receivables	$ 201,023	$ 199,063
Less: allowance for credit losses	2,774	1,796
Receivables, net	198,249	197,267
Trade accounts
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total receivables	113,016	140,732
Construction contracts
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total receivables	$ 88,007	$ 58,331