Pension And Other Postretirement Benefit Plans (Schedule Of Amounts For Pension Plans With Accumulated Benefit Obligations In Excess Of Fair Value Of Plan Assets) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2011	Dec. 31, 2010
U.S. [Member]
Defined Benefit Plan Disclosure [Line Items]
Projected benefit obligation	$ 261,255	$ 227,207
Accumulated benefit obligation	261,255	227,207
Fair value of plan assets	142,899	134,807
Non-U.S. [Member]
Defined Benefit Plan Disclosure [Line Items]
Projected benefit obligation	48,889	45,683
Accumulated benefit obligation	48,889	45,683
Fair value of plan assets	$ 42,354	$ 41,380