Consolidated Statements of Cash Flows (Unaudited) In Thousands, unless otherwise specified	9 Months Ended
	Sep. 30, 2014 USD ($)	Sep. 30, 2013 USD ($)	Sep. 30, 2014 Brinderson LP [Member] USD ($)	Sep. 30, 2013 Brinderson LP [Member] USD ($)
Proceeds from long-term debt	$ 0	$ 385,500
Cash flows from operating activities:
Net income	609	30,821
Loss from discontinued operations	626	6,456
Income from continuing operations	1,235	37,277
Adjustments to reconcile to net cash provided by operating activities:
Depreciation and amortization	32,984	29,126
Gain on sale of fixed assets	(65)	(815)
Equity-based compensation expense	4,201	5,090
Deferred income taxes	(3,797)	(1,523)
Equity in earnings of affiliated companies	(677)	(3,903)
Non-cash restructuring charges	17,187	0
Fixed asset impairment	11,870	0
Definite-lived intangible asset impairment	10,896	0
Gain on sale of interests in German joint venture	0	(11,771)
Loss on sale of interests in Bayou Coating, L.L.C.	472	0
Loss on foreign currency transactions	149	1,700
Other	881	(159)
Changes in operating assets and liabilities (net of acquisitions):
Restricted cash	(142)	(142)
Return on equity of affiliated companies	684	4,027
Receivables net, retainage and costs and estimated earnings in excess of billings	(83,383)	(11,144)
Inventories	(4,732)	(3,416)
Prepaid expenses and other assets	(5,009)	(5,044)
Accounts payable and accrued expenses	25,511	2,932
Other operating	430	198
Net cash provided by operating activities of continuing operations	8,695	41,553
Net cash used in operating activities of discontinued operations	(90)	(10,179)
Net cash provided by operating activities	8,605	31,374
Cash flows from investing activities:
Capital expenditures	(25,118)	(20,079)
Proceeds from sale of fixed assets	1,140	1,856
Patent expenditures	(1,988)	(469)
Proceeds from sale of interests in Bayou Coating, L.L.C.	9,065	0
Total consideration recorded	0	18,300	(147,605)
Purchase of Brinderson, net of cash acquired			0	143,763
Net cash used in investing activities of continuing operations	(16,901)	(144,155)
Net cash provided by investing activities of discontinued operations	90	774
Net cash used in investing activities	(16,811)	(143,381)
Cash flows from financing activities:
Proceeds from issuance of common stock upon stock option exercises, including tax effects	8,615	903
Repurchase of common stock	(31,051)	(19,017)
Purchase of non-controlling interest	(617)	0
Business Combination, Contingent Consideration, Amounts Paid	0	2,112
Payments of Financing Costs	0	5,013
Proceeds on notes payable	1,284	1,541
Principal payments on long-term debt	(15,477)	(249,125)
Net cash provided by (used in) financing activities	(27,246)	112,677
Effect of exchange rate changes on cash	(6,652)	(7,659)
Net decrease in cash and cash equivalents for the period	(42,104)	(6,989)
Cash and cash equivalents, beginning of period	158,045	133,676
Cash and cash equivalents, end of period	115,941	126,687
Debt Issuance Cost	$ 0	$ 1,964