Consolidated Balance Sheets (Unaudited) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2014	Dec. 31, 2013
Current assets
Cash and cash equivalents	$ 143,738	$ 158,045
Restricted cash	613	483
Receivables, net of allowances of $3,501 and $3,441, respectively	229,952	231,775
Retainage	30,969	30,831
Costs and estimated earnings in excess of billings	89,155	79,999
Inventories	58,674	58,768
Prepaid expenses and other current assets	38,385	38,522
Current assets of discontinued operations	4,937	5,435
Total current assets	596,423	603,858
Property, plant & equipment, less accumulated depreciation	179,211	182,303
Other assets
Goodwill	333,737	334,180
Identified intangible assets, less accumulated amortization	206,490	209,283
Investments	0	9,101
Deferred income tax assets	6,979	6,957
Other assets	15,114	14,315
Total other assets	562,320	573,836
Non-current assets of discontinued operations	2,897	2,921
Total Assets	1,340,851	1,362,918
Current liabilities
Accounts payable	72,347	80,417
Accrued expenses	84,497	90,966
Billings in excess of costs and estimated earnings	22,911	24,978
Current maturities of long-term debt and line of credit	24,211	22,024
Current liabilities of discontinued operations	1,731	2,070
Total current liabilities	205,697	220,455
Long-term debt, less current maturities	359,702	366,616
Deferred income tax liabilities	39,434	38,217
Other non-current liabilities	10,703	10,512
Non-current liabilities of discontinued operations	214	197
Total liabilities	615,750	635,997
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 38,047,103 and 37,983,114 respectively	380	380
Additional paid-in capital	232,122	236,128
Retained earnings	475,205	470,808
Accumulated other comprehensive (loss) income	(253)	2,052
Total stockholders’ equity	707,454	709,368
Non-controlling interests	17,647	17,553
Total equity	725,101	726,921
Total Liabilities and Equity	$ 1,340,851	$ 1,362,918