Condensed Consolidated Statements of Cash Flows (Unaudited) (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013
OPERATING ACTIVITIES:
Consolidated net income	$ 18,334	$ 23,479
Loss from discontinued operations	503
Adjustments to reconcile consolidated net income to net cash provided by operating activities:
Depreciation and amortization	18,865	6,651
Amortization of debt financing costs	8,589	411
Amortization of favorable (unfavorable) contracts	35	(318)
Amortization of inventory step-up	3,559
Non-cash stock compensation expense	3,331	4,244
Non-cash interest expense	2,655	2,263
Gain from product divestiture	(8,968)
Deferred income taxes, net	(9,959)	1,201
Excess tax benefit from stock compensation	(831)	(745)
Non-cash settlement of product warranty liability		(1,299)
Equity in earnings of unconsolidated joint venture		(76)
Changes in operating assets and liabilities:
Trade accounts receivable	(27,991)	(6,908)
Inventories	(4,213)	(4,428)
Prepaid expenses and other current assets	4,329	538
Trade accounts payable	4,965	(151)
Accrued expenses and other liabilities	8,799	(3,464)
NET CASH PROVIDED BY OPERATING ACTIVITIES	22,002	21,398
INVESTING ACTIVITIES:
Payments for acquisitions and equity investments, net of cash acquired	(579,315)	(513)
Proceeds from disposal of assets	57,750
Payments for other intangible assets	(6,300)
Purchases of property, plant and equipment	(11,929)	(5,159)
NET CASH USED IN INVESTING ACTIVITIES	(539,794)	(5,672)
FINANCING ACTIVITIES:
Proceeds under stock option and stock purchase plans	2,071	1,265
Debt financing costs	(19,654)
Proceeds under Borrowings	600,000
Proceeds from warrant exercises	8,171
Excess tax benefit from stock compensation	831	745
NET CASH PROVIDED BY FINANCING ACTIVITIES	591,419	2,010
Effect of exchange rate changes on cash and cash equivalents	102	(105)
INCREASE IN CASH AND CASH EQUIVALENTS	73,729	17,631
Cash and cash equivalents at beginning of period	34,178	40,871
CASH AND CASH EQUIVALENTS AT END OF PERIOD	107,907	58,412
SUPPLEMENTAL DISCLOSURES:
Amount paid for interest	2,105	2,152
Amount paid for income taxes	$ 16,449	$ 11,936