CONSOLIDATED CONDENSED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
CASH FLOWS FROM OPERATING ACTIVITIES
Net cash provided by operating activities	$ 31,328	$ 13,447
CASH FLOWS FROM INVESTING ACTIVITIES
Acquisition, net of cash acquired	(124,916)	0
Purchases of property, plant and equipment	(15,954)	(11,943)
Proceeds from sale of equity securities	7,458	0
Proceeds from sale of property, plant and equipment	0	302
Proceeds from sale of intangibles	0	2,122
Other	160	(139)
Net cash used by investing activities	(133,252)	(9,658)
CASH FLOWS FROM FINANCING ACTIVITIES
Advances on line of credit	3,510	2,482
Repayments on lines of credit	(25,088)	0
Borrowings of long-term debt	180,000	40,000
Repayments of long-term debt	(10,269)	(103)
Net proceeds from issuance of common stock	59	473
Other	(2,936)	(87)
Net cash provided by financing activities	145,276	42,765
EFFECT OF EXCHANGE RATE CHANGES ON CASH AND CASH EQUIVALENTS	(268)	664
INCREASE IN CASH AND CASH EQUIVALENTS	43,084	47,218
CASH AND CASH EQUIVALENTS, beginning of period	157,121	129,510
CASH AND CASH EQUIVALENTS, end of period	200,205	176,728
Non-cash financing activities:
Property, plant and equipment purchased on accounts payable	2,999	(3,807)
Acquisition:
Fair value of assets acquired	247,012
Liabilities assumed	92,277
Cash acquired	(29,819)
Net assets acquired	$ 124,916