Consolidated Balance Sheets (unaudited) - USD ($) $ in Thousands	Aug. 29, 2020	Feb. 29, 2020
Current assets
Cash and cash equivalents	$ 19,001	$ 14,952
Receivables, net of allowance for doubtful accounts	165,682	196,806
Inventories	70,191	71,089
Costs and earnings on contracts in excess of billings	30,534	73,582
Other current assets	26,324	25,481
Total current assets	311,732	381,910
Property, plant and equipment, net	314,323	324,386
Operating lease right-of-use assets	53,592	52,892
Goodwill	192,566	185,516
Intangible assets	137,772	140,191
Other non-current assets	44,513	44,096
Total assets	1,054,498	1,128,991
Current liabilities
Accounts payable	66,172	69,056
Accrued payroll and related benefits	35,872	40,119
Billings on contracts in excess of costs and earnings	23,745	32,696
Operating lease liabilities	10,684	11,272
Current portion of debt	152,000	5,400
Other current liabilities	73,313	118,314
Total current liabilities	361,786	276,857
Long-term debt	15,672	212,500
Non-current operating lease liabilities	44,913	43,163
Non-current self-insurance reserves	25,276	22,831
Other non-current liabilities	80,683	56,862
Shareholders' equity
Common stock of $0.33-1/3 par value; authorized 50,000,000 shares; issued and outstanding 26,467,450 and 26,443,166 respectively	8,823	8,814
Additional paid-in capital	155,956	154,016
Retained earnings	394,614	388,010
Common stock held in trust	(707)	(685)
Deferred compensation obligations	707	685
Accumulated other comprehensive loss	(33,225)	(34,062)
Total shareholders’ equity	526,168	516,778
Total liabilities and shareholders’ equity	$ 1,054,498	$ 1,128,991
Common Stock, Par or Stated Value Per Share	$ 0.33	$ 0.33
Common Stock, Shares Authorized	50,000,000	50,000,000
Common Stock, Shares, Outstanding	26,467,450	26,443,166
Common Stock, Shares, Issued	26,467,450	26,443,166