Retirement and Other Postretirement Benefit Plans - Schedule of Assumptions Used to Estimate the Actuarial Value of Benefit Obligations (Details)	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
U.S. Non-qualified Defined Benefit Retirement Plans
Defined Benefit Plan Disclosure [Line Items]
Discount rates			2.00%
Rate of increase in compensation	3.00%	3.00%
U.S. Non-qualified Defined Benefit Retirement Plans \| Minimum
Defined Benefit Plan Disclosure [Line Items]
Discount rates	3.20%	0.10%
Rate of increase in compensation			3.00%
U.S. Non-qualified Defined Benefit Retirement Plans \| Maximum
Defined Benefit Plan Disclosure [Line Items]
Discount rates	3.40%	4.00%
Rate of increase in compensation			5.80%
European Defined Benefit Retirement Plans
Defined Benefit Plan Disclosure [Line Items]
Rate of increase in compensation		3.00%	3.00%
European Defined Benefit Retirement Plans \| Minimum
Defined Benefit Plan Disclosure [Line Items]
Discount rates	1.90%	3.00%	3.25%
Expected long-term rate of return on plan assets	3.25%	4.00%	4.00%
European Defined Benefit Retirement Plans \| Maximum
Defined Benefit Plan Disclosure [Line Items]
Discount rates	3.70%	4.60%	4.50%
Expected long-term rate of return on plan assets	5.20%	6.50%	6.50%
U.S. Postretirement Plans
Defined Benefit Plan Disclosure [Line Items]
Discount rates	3.20%	3.80%	2.75%

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.

No definition available.

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- Definition

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

+ 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)(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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