Consolidated Statements of Comprehensive Income (USD $) In Thousands, unless otherwise specified	12 Months Ended
Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2009
CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME [Abstract]
Net income/(loss)	$ 34,938	$ 37,636	$ (33,458)
Other comprehensive (loss)/income, before tax:
Foreign currency translation adjustments	(13,070)	(10,208)	38,363
Pension and postretirement liability adjustments	(22,900)	(16,588)	(30,758)
Derivative valuation adjustment	(3,799)	(452)
Income taxes related to items of other comprehensive (loss)/income:
Pension and postretirement liability adjustments	5,151	2,536	12,212
Derivative valuation adjustment	1,481	176
Other comprehensive (loss)/income, after tax	(33,137)	(24,536)	19,817
Comprehensive income/(loss)	$ 1,801	$ 13,100	$ (13,641)

The change in equity [net assets] of a business enterprise during a period from transactions and other events and circumstances from non-owner sources which are attributable to the reporting entity. It includes all changes in equity during a period except those resulting from investments by owners and distributions to owners, but excludes any and all transactions which are directly or indirectly attributable to that ownership interest in subsidiary equity which is not attributable to the parent.

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The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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