Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Mar. 31, 2017	Dec. 31, 2016
Current assets
Cash and cash equivalents	$ 87,602	$ 129,500
Restricted cash	1,573	4,892
Receivables, net of allowances of $5,303 and $6,098, respectively	207,943	186,016
Retainage	31,237	33,643
Costs and estimated earnings in excess of billings	75,535	62,401
Inventories	69,113	63,953
Prepaid expenses and other current assets	38,903	51,832
Total current assets	511,906	532,237
Property, plant & equipment, less accumulated depreciation	156,690	156,747
Other assets
Goodwill	302,749	298,619
Identified intangible assets, less accumulated amortization	193,102	194,911
Deferred income tax assets	1,584	1,848
Other assets	9,371	9,220
Total other assets	506,806	504,598
Total Assets	1,175,402	1,193,582
Current liabilities
Accounts payable	64,713	63,058
Accrued expenses	71,821	85,010
Billings in excess of costs and estimated earnings	44,716	62,698
Current maturities of long-term debt	22,020	19,835
Total current liabilities	203,270	230,601
Long-term debt, less current maturities	354,427	350,785
Deferred income tax liabilities	23,731	23,339
Other non-current liabilities	13,102	12,674
Total liabilities	594,530	617,399
(See Commitments and Contingencies: Note 9)
Equity
Preferred stock, undesignated, $.10 par – shares authorized 2,000,000; none outstanding	0	0
Common stock, $.01 par – shares authorized 125,000,000; shares issued and outstanding 33,604,854 and 33,956,304, respectively	336	340
Additional paid-in capital	159,191	166,598
Retained earnings	460,933	455,062
Accumulated other comprehensive loss	(49,140)	(53,500)
Total stockholders’ equity	571,320	568,500
Non-controlling interests	9,552	7,683
Total equity	580,872	576,183
Total Liabilities and Equity	$ 1,175,402	$ 1,193,582