CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
OPERATING ACTIVITIES:
Net income	$ 15,278	$ 4,534
Adjustments required to reconcile net income to net cash provided by continuing operating activities:
Non-cash restructuring and asset impairment charges, net	0	955
Term Loan re-pricing fees	87	0
Deferred income tax provision	351	96
Depreciation and amortization	24,688	25,172
Non-cash share-based compensation	1,204	1,185
Pension income, net of contributions	(3,846)	(3,551)
Change in working capital and other operating items	(21,712)	(27,097)
Net cash provided by continuing operating activities	16,050	1,294
INVESTING ACTIVITIES:
Cash disbursed for purchases of property, plant, and equipment	(13,903)	(14,587)
Deposit received for the sale of property, plant, and equipment	13,817	0
Investment in joint venture	(760)	0
Net cash used in continuing investing activities	(846)	(14,587)
FINANCING ACTIVITIES:
Proceeds from borrowings	36,953	154,198
Repayments of borrowings	(30,795)	(158,478)
Proceeds from borrowings on Additional Term Loans	33,145	0
Debt re-financing costs	(917)	0
Purchase of treasury stock	(889)	(275)
Secondary stock offering transaction costs	(75)	0
Proceeds from stock options exercised	658	0
Noncontrolling interest dividends	(2,149)	0
Net cash provided by / (used in) continuing financing activities	35,931	(4,555)
Discontinued operations:
Net cash from discontinued operating activities	0	0
Net cash from discontinued investing activities	0	15,827
Net cash from discontinued financing activities	0	0
Net cash from discontinued operations	0	15,827
Effect of exchange rate changes on continuing cash and cash equivalents	(697)	(839)
NET CHANGE IN CASH AND CASH EQUIVALENTS	50,438	(2,860)
CASH AND CASH EQUIVALENTS:
Beginning of period	134,880	113,943
End of period	185,318	111,083
Supplemental Cash Flow Information:
Interest paid, net of amounts capitalized	7,267	22,062
Income taxes paid	625	3,585
Non-cash Investing Activities:
Capital expenditures in liabilities for purchases of property, plant and equipment	$ 13,360	$ 12,702