Benefit Obligations (Schedule of Principle Weighted Average Assumptions Used to Determine Benefit Obligations and Benefit Cost) (Details)	12 Months Ended
Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Pension Benefits [Member]
Defined Benefit Plan Disclosure [Line Items]
Discount rate obligations	3.70%	4.60%
Rate of compensation increase	2.80%	3.00%
Discount rate obligations	4.60%	3.80%	4.60%
Expected return on plan assets	8.20%	8.00%	8.10%
Rate of compensation increase	3.00%	3.80%	3.80%
United States Pension Plan of US Entity [Member]
Defined Benefit Plan Disclosure [Line Items]
Discount rate obligations	3.90%	4.70%
Rate of compensation increase		3.00%
Discount rate obligations	4.70%	3.80%	4.60%
Expected return on plan assets	8.50%	8.50%	8.50%
Rate of compensation increase	3.00%	4.00%	4.00%
Foreign Pension Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Discount rate obligations	2.40%	3.70%
Rate of compensation increase	2.80%	2.80%
Discount rate obligations	3.70%	3.60%	4.70%
Expected return on plan assets	6.20%	5.80%	6.00%
Rate of compensation increase	2.80%	2.90%	2.90%
Postretirement Benefits [Member]
Defined Benefit Plan Disclosure [Line Items]
Discount rate obligations	3.60%	4.40%
Discount rate obligations	4.40%	3.50%	4.30%
United States Postretirement Benefit Plan of US Entity [Member]
Defined Benefit Plan Disclosure [Line Items]
Discount rate obligations	3.70%	4.30%
Discount rate obligations	4.30%	3.40%	4.30%
Foreign Postretirement Benefit Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Discount rate obligations	3.50%	4.50%
Discount rate obligations	4.50%	3.80%	4.00%

The interest rate used to adjust for the time value of money for the plan.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 715

-SubTopic 20

-Section 50

-Paragraph 1

-Subparagraph (k)(1)

-URI http://asc.fasb.org/extlink&oid=35743120&loc=d3e1928-114920

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- Definition

Expected rate of compensation increases (for pay-related plans).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 715

-SubTopic 20

-Section 50

-Paragraph 1

-Subparagraph (k)(2)

-URI http://asc.fasb.org/extlink&oid=35743120&loc=d3e1928-114920

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- Definition

The interest rate used to adjust for the time value of money.

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- Definition

An assumption as to the rate of return on plan assets reflecting the average rate of earnings expected on the funds invested or to be invested to provide for the benefits included in the benefit obligation.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 715

-SubTopic 30

-Glossary Expected Long-Term Rate of Return on Plan Assets

-URI http://asc.fasb.org/extlink&oid=6512013

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

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- Definition

Expected rate of compensation increases (for pay-related plans).

+ References

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 715

-SubTopic 20

-Section 50

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-URI http://asc.fasb.org/extlink&oid=35743120&loc=d3e1928-114920

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