Revenue, Receivables and Contract Assets and Liabilities Accounts Receivable (Details) - USD ($) $ in Thousands	Aug. 26, 2023	Feb. 25, 2023
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total receivables	$ 209,025	$ 199,063
Less: allowance for credit losses	3,305	1,796
Receivables, net	205,720	197,267
Trade accounts
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total receivables	138,283	140,732
Construction contracts
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total receivables	$ 70,742	$ 58,331