Employee Benefit Plans (Weighted Average Assumption Used in Determining Benefit Obligation) (Details)	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2009
Defined Benefit Plan Disclosure [Line Items]
Discount rate	3.50%	4.25%	4.75%
U.S. Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Discount rate	4.70%	5.50%
Expected rate of increase in future compensation levels	2.00%	2.00%
Non-U.S. Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Discount rate	5.20%	5.40%
Expected rate of increase in future compensation levels	4.40%	3.80%