Employee Benefit Plans (Weighted Average Assumptions Used to Determine Net Pension Expense) (Details)	12 Months Ended
	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2009
U.S. Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Discount rate	5.40%	6.00%	5.75%
Expected rate of increase in future compensation levels	2.00%	2.00%	2.50%
Long-term expected rate of return on plan assets	8.50%	8.50%	8.50%
Non-U.S. Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Discount rate	5.60%	6.20%	6.28%
Expected rate of increase in future compensation levels	4.30%	5.50%	4.44%
Long-term expected rate of return on plan assets	7.20%	6.90%	7.06%