Consolidated Balance Sheets (unaudited) - USD ($) $ in Thousands	Dec. 01, 2018	Mar. 03, 2018
Current assets
Cash and cash equivalents	$ 15,043	$ 19,359
Receivables, net of allowance for doubtful accounts	201,498	211,852
Inventories	79,847	80,908
Refundable income taxes	60,140	4,120
Other current assets	16,247	20,039
Total current assets	372,775	336,278
Property, plant and equipment, net	302,209	304,063
Restricted cash	26,354	0
Goodwill	185,788	180,956
Intangible assets	153,605	167,349
Other assets	40,249	33,674
Total assets	1,080,980	1,022,320
Current liabilities
Accounts payable	79,072	68,416
Accrued payroll and related benefits	39,323	36,646
Accrued self-insurance reserves	8,060	10,933
Other current liabilities	59,230	79,696
Billings in excess of costs and earnings on uncompleted contracts	26,961	12,461
Total current liabilities	212,646	208,152
Long-term debt	232,726	215,860
Long-term self-insurance reserves	19,329	16,307
Other non-current liabilities	85,405	70,646
Commitments and contingent liabilities (Note 13)
Shareholders' equity
Common stock of $0.33-1/3 par value; authorized 50,000,000 shares; issued and outstanding 28,996,209 and 28,958,119, respectively	9,219	9,386
Additional paid-in capital	154,095	152,763
Retained earnings	400,289	373,259
Common stock held in trust	(745)	(922)
Deferred compensation obligations	745	922
Accumulated other comprehensive loss	(32,729)	(24,053)
Total shareholders’ equity	530,874	511,355
Total liabilities and shareholders' equity	$ 1,080,980	$ 1,022,320