Employee Benefit Plans (Details 7)	Dec. 31, 2012	Dec. 31, 2011
United States Pension Plans of US Entity, Defined Benefit [Member]
Defined Benefit Plan Assumptions Used In Calculations [Abstract]
Weighted average discount rate	4.20%	4.95%
United States Pension Plans of US Entity, Defined Benefit [Member] | Minimum [Member]
Defined Benefit Plan Assumptions Used In Calculations [Abstract]
Rate of compensation increase	3.50%	3.50%
United States Pension Plans of US Entity, Defined Benefit [Member] | Maximum [Member]
Defined Benefit Plan Assumptions Used In Calculations [Abstract]
Rate of compensation increase	7.50%	7.50%
Foreign Pension Plans, Defined Benefit [Member]
Defined Benefit Plan Assumptions Used In Calculations [Abstract]
Weighted average discount rate	1.98%	2.33%
Foreign Pension Plans, Defined Benefit [Member] | Minimum [Member]
Defined Benefit Plan Assumptions Used In Calculations [Abstract]
Rate of compensation increase	2.01%	2.40%
Foreign Pension Plans, Defined Benefit [Member] | Maximum [Member]
Defined Benefit Plan Assumptions Used In Calculations [Abstract]
Rate of compensation increase	5.50%	5.50%
United States Postretirement Benefit Plans of US Entity, Defined Benefit [Member]
Defined Benefit Plan Assumptions Used In Calculations [Abstract]
Weighted average discount rate	4.20%	4.95%
Foreign Postretirement Benefit Plans, Defined Benefit [Member]
Defined Benefit Plan Assumptions Used In Calculations [Abstract]
Weighted average discount rate	4.94%	5.60%