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, 2012	Dec. 31, 2011
U.S. Defined Benefit Plans
Defined Benefit Plan Disclosure [Line Items]
Projected benefit obligation	$ 286,188	$ 261,255
Accumulated benefit obligation	286,188	261,255
Fair value of plan assets	165,067	142,899
Non U.S. Defined Benefit Plans
Defined Benefit Plan Disclosure [Line Items]
Projected benefit obligation	52,439	48,889
Accumulated benefit obligation	52,439	48,889
Fair value of plan assets	$ 46,545	$ 42,354