CONSOLIDATED CONDENSED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012
CASH FLOWS FROM OPERATING ACTIVITIES
Net cash provided by operating activities	$ 61,173	$ 30,271
CASH FLOWS FROM INVESTING ACTIVITIES
Acquisition, net of cash acquired	(124,916)	0
Purchases of property, plant and equipment	(23,751)	(24,237)
Proceeds from sale of equity securities	7,458	0
Proceeds from sale of property, plant and equipment	51	1,966
Proceeds from sale of intangibles	0	2,122
Other	(3,799)	(5,556)
Net cash used by investing activities	(144,957)	(25,705)
CASH FLOWS FROM FINANCING ACTIVITIES
Advances on line of credit	4,963	997
Repayments on lines of credit	(25,711)	(8,000)
Borrowings of long-term debt	181,002	70,000
Repayments of long-term debt	(15,536)	(30,162)
Net proceeds from issuance of common stock	1,366	1,236
Other	(2,844)	(160)
Net cash provided by financing activities	143,240	33,911
EFFECT OF EXCHANGE RATE CHANGES ON CASH AND CASH EQUIVALENTS	(3,031)	306
INCREASE IN CASH AND CASH EQUIVALENTS	56,425	38,783
CASH AND CASH EQUIVALENTS, beginning of period	157,121	129,510
CASH AND CASH EQUIVALENTS, end of period	213,546	168,293
Non-cash financing activities:
Property, plant and equipment purchased on accounts payable	(330)	(6,759)
Acquisition:
Fair value of assets acquired	247,012
Liabilities assumed	92,277
Cash acquired	(29,819)
Net assets acquired	$ 124,916