Pension Plans (Details 11) - International Pension Benefits [Member]	12 Months Ended
Dec. 31, 2014	Dec. 31, 2013
Minimum [Member]
Weighted-average assumptions to determine benefit obligations:
Discount rate	2.00%	3.30%
Rate of compensation increase	2.00%	2.00%
Weighted-average assumptions to determine net periodic benefit cost:
Discount rate	3.30%	2.50%
Expected return on plan assets	2.00%	2.00%
Rate of compensation increase	2.00%	2.00%
Maximum [Member]
Weighted-average assumptions to determine benefit obligations:
Discount rate	3.60%	4.40%
Rate of compensation increase	3.50%	2.00%
Weighted-average assumptions to determine net periodic benefit cost:
Discount rate	4.40%	4.40%
Expected return on plan assets	4.66%	4.66%
Rate of compensation increase	2.50%	2.50%

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

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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

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-Publisher FASB

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- Definition

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

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-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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