Pension Benefit Plans (Weighted Average Assumptions Used To Determine Net Periodic Pension Cost) (Details)	12 Months Ended
	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2009
Defined Benefit Plan Disclosure [Line Items]
Expected long-term return on plan assets	8.00%	8.00%	8.00%
Benefit Obligations [Member] | U.S. Pension Benefits [Member]
Defined Benefit Plan Disclosure [Line Items]
Discount rate	4.50%	5.20%
Rate of compensation increase	4.00%	4.00%
Benefit Obligations [Member] | Non-U.S. Pension Benefits [Member]
Defined Benefit Plan Disclosure [Line Items]
Discount rate	4.10%	4.70%
Rate of compensation increase	3.00%	3.00%
Net Periodic Pension Cost [Member] | U.S. Pension Benefits [Member]
Defined Benefit Plan Disclosure [Line Items]
Discount rate	5.20%	5.75%
Expected long-term return on plan assets	8.00%	8.00%
Rate of compensation increase	4.00%	4.00%
Net Periodic Pension Cost [Member] | Non-U.S. Pension Benefits [Member]
Defined Benefit Plan Disclosure [Line Items]
Discount rate	4.70%	5.10%
Expected long-term return on plan assets	4.90%	5.25%
Rate of compensation increase	3.00%	3.05%