Consolidated Statements of Cash Flows (unaudited) - USD ($) $ in Thousands	6 Months Ended
	Aug. 29, 2020	Aug. 31, 2019
Operating Activities
Net earnings	$ 20,534	$ 34,722
Adjustments to reconcile net earnings to net cash provided by operating activities:
Depreciation and amortization	25,284	22,759
Share-based compensation	3,662	3,200
Deferred income taxes	7,966	9,861
Noncash lease expense	6,032	5,526
Other, net	18	(2,023)
Changes in operating assets and liabilities:
Receivables	31,212	(9,215)
Inventories	846	4,054
Costs and earnings on contracts in excess of billings	(43,091)	19,865
Accounts payable and accrued expenses	(36,922)	(19,044)
Billings on contracts in excess of costs and earnings	(9,105)	(2,001)
Refundable and accrued income taxes	(1,793)	(5,641)
Operating lease liability	(5,857)	(2,812)
Other	362	(1,719)
Net cash provided by operating activities	85,330	17,802
Investing Activities
Capital expenditures	(14,224)	(22,559)
Other	(993)	(451)
Net cash used by investing activities	(15,217)	(23,010)
Financing Activities
Borrowings on line of credit	192,581	184,500
(Repayment) borrowings on debt	(5,400)	150,000
Payments on line of credit	237,500	307,500
Repurchase and retirement of common stock	4,731	20,010
Dividends paid	(9,751)	(9,203)
Other	(1,261)	(2,493)
Net cash used by financing activities	(66,062)	(4,706)
Increase (decrease) in cash and cash equivalents	4,051	(9,914)
Effect of exchange rates on cash	(2)	118
Cash, cash equivalents and restricted cash at beginning of year	14,952	29,241
Cash, cash equivalents and restricted cash at end of period	19,001	19,445
Noncash Activity
Capital expenditures in accounts payable	$ 657	$ 1,583