Working Capital

12 Months Ended

Mar. 01, 2014

Working Capital [Abstract]

Working Capital

Working Capital

Receivables

(In thousands)	2014			2013
Trade accounts	$	98,246		$	73,801
Construction contracts	39,257			31,313
Contract retainage	19,040			15,711
Other receivables	1,305			2,838
Total receivables	157,848			123,663
Less allowance for doubtful accounts	(2,934		)	(2,493		)
Net receivables	$	154,914		$	121,170

Inventories

(In thousands)	2014		2013
Raw materials	$	17,975	$	11,834
Work-in-process	9,700		7,754
Finished goods	15,206		13,397
Costs and earnings in excess of billings on uncompleted contracts	5,101		3,067
Total inventories	$	47,982	$	36,052

Other Current Liabilities

(In thousands)	2014		2013
Deferred gain on sale leaseback transactions - current portion	$	1,015	$	1,125
Volume discounts	1,724		909
Current portion of long-term compensation plans	3,538		1,156
Taxes, other than income taxes	4,698		4,013
Unearned revenue	7,924		4,999
Warranties	10,769		7,164
Other	5,420		4,277
Total other current liabilities	$	35,088	$	23,643