Pension And Other Postretirement Benefit Plans (Schedule Of Weighted Average Actuarial Assumptions Used To Determine Net Periodic Pension Cost) (Details)	12 Months Ended
	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2009
U.S. [Member]
Defined Benefit Plan Disclosure [Line Items]
Discount rate	5.44%	6.04%	7.31%
Expected return on plan assets	7.75%	8.20%	8.00%
Non-U.S. [Member]
Defined Benefit Plan Disclosure [Line Items]
Discount rate	5.10%	5.32%	5.79%
Expected return on plan assets	5.29%	5.41%	5.41%