Consolidated Balance Sheets (unaudited) - USD ($) $ in Thousands	Sep. 02, 2017	Mar. 04, 2017
Current assets
Cash and cash equivalents	$ 29,528	$ 19,463
Short-term available for sale securities	464	548
Restricted cash	0	7,834
Receivables, net of allowance for doubtful accounts	222,583	185,740
Inventories	103,673	73,409
Refundable income taxes	0	1,743
Other current assets	12,498	8,724
Total current assets	368,746	297,461
Property, plant and equipment, net	299,974	246,748
Available for sale securities	10,357	9,041
Deferred tax assets	2,232	4,025
Goodwill	153,483	101,334
Intangible assets	181,124	106,686
Other assets	23,460	19,363
Total assets	1,039,376	784,658
Current liabilities
Accounts payable	63,619	63,182
Accrued payroll and related benefits	30,632	51,244
Accrued self-insurance reserves	8,461	8,575
Other current liabilities	56,378	34,200
Billings in excess of costs and earnings on uncompleted contracts	33,864	28,857
Accrued income taxes	4,854	0
Total current liabilities	197,808	186,058
Long-term debt	257,806	65,400
Unrecognized tax benefits	4,465	3,980
Long-term self-insurance reserves	17,001	8,831
Deferred tax liabilities	1,836	4,025
Other non-current liabilities	59,086	45,787
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	9,548	9,560
Additional paid-in capital	152,711	150,111
Retained earnings	355,623	341,996
Common stock held in trust	(897)	(875)
Deferred compensation obligations	897	875
Accumulated other comprehensive loss	(16,508)	(31,090)
Total shareholders’ equity	501,374	470,577
Total liabilities and shareholders' equity	$ 1,039,376	$ 784,658