Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Current assets
Cash and cash equivalents	$ 158,045	$ 133,676
Restricted cash	483	382
Receivables, net	231,775	232,854
Retainage	30,831	30,172
Costs and estimated earnings in excess of billings	79,999	67,740
Inventories	58,768	59,123
Prepaid expenses and other current assets	38,522	27,728
Current assets of discontinued operations	5,435	8,986
Total current assets	603,858	560,661
Property, plant & equipment, less accumulated depreciation	182,303	183,163
Other assets
Goodwill	334,180	272,294
Identified intangible assets, less accumulated amortization	209,283	159,629
Investments	9,101	19,181
Deferred income tax assets	6,957	7,989
Other assets	14,315	8,153
Total other assets	573,836	467,246
Non-current assets of discontinued operations	2,921	6,824
Total Assets	1,362,918	1,217,894
Current liabilities
Accounts payable	80,417	74,724
Accrued expenses	90,966	79,580
Billings in excess of costs and estimated earnings	24,978	31,552
Current maturities of long-term debt and line of credit	22,024	33,775
Current liabilities of discontinued operations	2,070	4,885
Total current liabilities	220,455	224,516
Long-term debt, less current maturities	366,616	221,848
Deferred income tax liabilities	38,217	39,790
Other non-current liabilities	10,512	15,620
Non-current liabilities of discontinued operations	197	0
Total liabilities	635,997	501,774
(See Commitments and Contingencies: Note 7)
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 37,983,114 and 38,952,561, respectively	380	390
Additional paid-in capital	236,128	257,209
Retained earnings	470,808	426,457
Accumulated other comprehensive income	2,052	15,260
Total stockholders’ equity	709,368	699,316
Non-controlling interests	17,553	16,804
Total equity	726,921	716,120
Total Liabilities and Equity	$ 1,362,918	$ 1,217,894