Benefit Plans (Amounts Recognized As A Component Of Accumulated Other Comprehensive Income) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2011	Dec. 31, 2010
U.S. Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Net actuarial losses (gains)	$ 27,463	$ 20,270
Prior-service cost (credit)	1	2
Amounts included in accumulated other comprehensive income	27,464	20,272
Non-U.S. Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Net actuarial losses (gains)	33,454	27,540
Prior-service cost (credit)	323	363
Amounts included in accumulated other comprehensive income	33,777	27,903
Other Postretirement Benefits [Member]
Defined Benefit Plan Disclosure [Line Items]
Net actuarial losses (gains)	(7,213)	(10,334)
Prior-service cost (credit)	(259)	(319)
Amounts included in accumulated other comprehensive income	$ (7,472)	$ (10,653)