Pensions and Postretirement Benefits Other Than Pensions (Schedule of Weighted Average Assumptions Net Periodic Pension Cost) (Details)	12 Months Ended
	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2009
U.S. Plans [Member]
Discount rate	5.00%	5.75%	6.25%
Rate of compensation increase	4.00%	4.00%	4.00%
Percentage of expected return on plan assets	7.25%	7.75%	7.75%
Non-U.S. Plans [Member]
Discount rate	5.50%	5.50%	6.50%
Rate of compensation increase	4.50%	4.50%	4.50%
Percentage of expected return on plan assets	6.25%	7.00%	7.25%