Consolidated Statements of Cash Flows (unaudited) (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Aug. 30, 2014	Aug. 31, 2013
Operating Activities
Net earnings	$ 22,892	$ 10,280
Adjustments to reconcile net earnings to net cash provided by (used in) operating activities:
Depreciation and amortization	13,743	13,175
Stock-based compensation	2,582	2,306
Deferred income taxes	1,620	47
Excess tax benefits from stock-based compensation	(2,127)	(1,623)
Gain on disposal of assets	(672)	(814)
Other, net	(89)	398
Changes in operating assets and liabilities:
Receivables	(10,054)	(2,402)
Inventories	(3,114)	(4,149)
Accounts payable and accrued expenses	(10,110)	(4,650)
Billings in excess of costs and earnings on uncompleted contracts	8,107	(3,652)
Refundable and accrued income taxes	(4,803)	3,469
Other, net	(1,355)	(123)
Net cash provided by (used in) operating activities	16,620	12,262
Investing Activities
Capital expenditures	(13,267)	(8,236)
Proceeds from sales of property, plant and equipment	201	458
Payments to Acquire Businesses, Net of Cash Acquired	0	(2,155)
Purchases of restricted investments	0	(2,800)
Sales/maturities of restricted investments	1,584	22,656
Purchases of marketable securities	(1,366)	(11,680)
Sales/maturities of marketable securities	6,280	22,859
Investments in corporate-owned life insurance policies	(628)	0
Net cash provided by (used in) investing activities	(7,196)	21,102
Financing Activities
Proceeds from issuance of debt	790	0
Payments on debt	(25)	(10,029)
Payments on debt issue costs	0	(73)
Shares withheld for taxes, net of stock issued to employees	(3,707)	(1,361)
Excess tax benefits from stock-based compensation	2,127	1,623
Repurchase and retirement of common stock	(6,894)	0
Dividends paid	(5,976)	(5,277)
Net cash provided by (used in) financing activities	(13,685)	(15,117)
Increase (decrease) in cash and cash equivalents	(4,261)	18,247
Effect of exchange rates on cash	444	(373)
Cash and cash equivalents at beginning of year	28,465	37,767
Cash and cash equivalents at end of period	24,648	55,641
Noncash Activity
Capital expenditures in accounts payable	$ 842	$ 319