Consolidated Balance Sheets - USD ($) $ in Thousands	Feb. 27, 2021	Feb. 29, 2020
Current assets
Cash and cash equivalents	$ 47,277	$ 14,952
Receivables, net of allowance for doubtful accounts	175,917	196,806
Inventories	72,823	71,089
Costs and earnings on contracts in excess of billings	29,497	73,582
Other current assets	25,160	25,481
Total current assets	350,674	381,910
Property, plant and equipment, net	298,443	324,386
Operating lease right-of-use assets	58,864	52,892
Goodwill	130,098	185,516
Intangible assets	130,053	140,191
Other non-current assets	46,967	44,096
Total assets	1,015,099	1,128,991
Current liabilities
Accounts payable	76,204	69,056
Accrued payroll and related benefits	50,125	40,119
Billings in excess of costs and earnings on uncompleted contracts	22,789	32,696
Operating lease liabilities	13,251	11,272
Current portion long-term debt	2,000	5,400
Other current liabilities	53,183	118,314
Total current liabilities	217,552	276,857
Long-term debt	163,000	212,500
Non-current operating lease liabilities	48,439	43,163
Non-current self-insurance reserves	24,880	22,831
Other non-current liabilities	68,483	56,862
Commitments and contingent liabilities (Note 10)
Shareholders’ equity
Common stock of $0.33-1/3 par value; authorized 50,000,000 shares; issued and outstanding 25,713,688 and 26,443,166 shares, respectively	8,571	8,814
Additional paid-in capital	154,958	154,016
Retained earnings	357,243	388,010
Common stock held in trust	(186)	(685)
Deferred compensation obligations	186	685
Accumulated other comprehensive loss	(28,027)	(34,062)
Total shareholders’ equity	492,745	516,778
Total liabilities and shareholders’ equity	$ 1,015,099	$ 1,128,991
Common Stock, Shares Authorized	25,713,688	26,443,166
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 Authorized	25,713,688	26,443,166