Net Periodic Benefit Cost (Tables)

6 Months Ended

Jun. 30, 2012

Defined Benefit Plan Disclosure [Line Items]

Defined Benefit Plans And Other Postretirement Benefit Plans Disclosures [Table Text Block]

	U.S. Pension Benefits						Non-U.S. Pension Benefits						Other U.S. Post-retirement Benefits
	2012			2011			2012			2011			2012			2011
Service cost, net	$	228		$	166		$	7,226		$	6,947		$	166		$	152
Interest cost on projected benefit obligations	3,046			3,212			11,139			12,196			270			366
Expected return on plan assets	(3,483		)	(3,750		)	(16,375		)	(16,852		)	—			—
Recognition of prior service cost	—			—			(710		)	(727		)	—			—
Recognition of actuarial losses/(gains)	3,832			2,552			1,223			576			(377		)	(346		)
Net periodic pension cost/(credit)	$	3,623		$	2,180		$	2,503		$	2,140		$	59		$	172

	U.S. Pension Benefits						Non-U.S. Pension Benefits						Other U.S. Post-retirement Benefits
	2012			2011			2012			2011			2012			2011
Service cost, net	$	114		$	83		$	3,588		$	3,590		$	83		$	76
Interest cost on projected benefit obligations	1,523			1,606			5,535			6,282			135			183
Expected return on plan assets	(1,741		)	(1,875		)	(8,141		)	(8,704		)	—			—
Recognition of prior service cost	—			—			(353		)	(378		)	—			—
Recognition of actuarial losses/(gains)	1,916			1,276			609			291			(188		)	(173		)
Net periodic pension cost/(credit)	$	1,812		$	1,090		$	1,238		$	1,081		$	30		$	86