Consolidated Balance Sheets (Unaudited) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2013		Dec. 31, 2012
Assets
Cash and cash equivalents	$ 118,957		$ 133,676
Restricted cash	1,647		1,574
Receivables, net	209,071		237,234
Retainage	28,372		30,172
Costs and estimated earnings in excess of billings	78,476		70,515
Inventories	59,383		59,509
Prepaid expenses and other current assets	29,008		27,981
Total current assets	524,914		560,661
Property, plant & equipment, less accumulated depreciation	183,493		185,966
Goodwill	272,728	[1]	273,661
Identified intangible assets, less accumulated amortization	159,789		162,278
Investments	19,674		19,181
Deferred income tax assets	7,904		7,989
Other assets	6,946		8,158
Total other assets	467,041		471,267
Total Assets	1,175,448		1,217,894
Liabilities and Equity
Accounts payable	69,638		77,949
Accrued expenses	70,330		81,240
Billings in excess of costs and estimated earnings	21,320		31,552
Current maturities of long-term debt and line of credit	38,259		33,775
Total current liabilities	199,547		224,516
Long-term debt, less current maturities	212,345		221,848
Deferred income tax liabilities	39,768		39,790
Other non-current liabilities	16,031		15,620
Total liabilities	467,691		501,774
(See Commitments and Contingencies: Note 7)
Common stock, $.01 par – shares authorized 125,000,000; shares issued and outstanding 39,190,149 and 38,955,610, respectively	392		390
Additional paid‑in capital	255,098		257,209
Retained earnings	429,169		426,457
Accumulated other comprehensive income	5,779		15,260
Total stockholders’ equity	690,438		699,316
Non-controlling interests	17,319		16,804
Total equity	707,757		716,120
Total Liabilities and Equity	$ 1,175,448		$ 1,217,894

[1] The Company does not have any accumulated impairment charges.