Accumulated Other Comprehensive Income (Loss)

12 Months Ended

Dec. 31, 2011

Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract]

Accumulated Other Comprehensive Income Loss

Accumulated Other Comprehensive Income (Loss)

	Foreign Currency Translation			Unrealized Gains and Losses on Cash Flow Hedging Derivatives			Pension and Post-Retirement Obligation			Accumulated Other Comprehensive Income (Loss)
Balance at January 1, 2009	$	(18,029	)	$	—		$	(11,954	)	$	(29,983	)
Reversal of accumulated unrecognized gain on retiree medical plan	—			—			(137		)	(137		)
Reclassification adjustments	—			615			—			615
Current period credit (charge)	12,741			(591		)	386			12,536
Balance at December 31, 2009	(5,288		)	24			(11,705		)	(16,969		)
Reclassification adjustments	—			2,315			—			2,315
Current period credit (charge)	17,031			(2,732		)	(2,764		)	11,535
Balance at December 31, 2010	11,743			(393		)	(14,469		)	(3,119		)
Reclassification adjustments	—			(80		)	—			(80		)
Current period credit (charge)	(62,580		)	(3,581		)	(24,039		)	(90,200		)
Balance at December 31, 2011	$	(50,837	)	$	(4,054	)	$	(38,508	)	$	(93,399	)