Benefit Plans (Assumptions Used To Determine Net Periodic Benefit Cost And Benefit Obligations) (Details)	12 Months Ended
	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2009
U.S. Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Net periodic benefit cost discount rate	5.30%	5.70%	6.30%
Net periodic benefit cost expected long-term rate of return on plan assets	7.80%	7.80%	7.80%
Net periodic benefit cost rate of compensation increases
Benefit obligations discount rate	4.60%	5.30%	5.70%
Benefit obligations rate of compensation increases
Non-U.S. Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Net periodic benefit cost discount rate	5.40%	5.70%	6.40%
Net periodic benefit cost expected long-term rate of return on plan assets	6.80%	7.20%	7.00%
Net periodic benefit cost rate of compensation increases	3.60%	3.80%	3.40%
Benefit obligations discount rate	4.80%	5.40%	5.70%
Benefit obligations rate of compensation increases	3.00%	3.60%	3.80%
Other Postretirement Benefits [Member]
Defined Benefit Plan Disclosure [Line Items]
Net periodic benefit cost discount rate	5.50%	6.00%	6.40%
Net periodic benefit cost expected long-term rate of return on plan assets
Net periodic benefit cost rate of compensation increases
Benefit obligations discount rate	4.80%	5.50%	6.00%
Benefit obligations rate of compensation increases