Pension and Other Postretirement Benefit Plans (Assumptions used to determine the benefit obligation and net periodic benefit cost) (Details) (Foreign Plan [Member])	12 Months Ended
Dec. 31, 2012	Dec. 31, 2011
Weighted-average assumptions used to determine benefit obligations:
Discount rate	1.75%	2.50%
Rate of compensation increase	2.50%	2.50%
Weighted-average assumptions used to determine net periodic benefit cost:
Discount rate	2.50%	2.75%
Expected long-term return on plan assets	4.25%	5.00%
Rate of compensation increase	2.50%	2.50%
Percentage of the fair value of total plan assets held in each major category of plan assets:
Plan assets, percentage	100.00%	100.00%
Equity Securities [Member]
Percentage of the fair value of total plan assets held in each major category of plan assets:
Plan assets, percentage	35.00%	82.00%
Debt Securities [Member]
Percentage of the fair value of total plan assets held in each major category of plan assets:
Plan assets, percentage	21.00%	4.00%
Real Estate [Member]
Percentage of the fair value of total plan assets held in each major category of plan assets:
Plan assets, percentage	39.00%	12.00%
Other [Member]
Percentage of the fair value of total plan assets held in each major category of plan assets:
Plan assets, percentage	5.00%	2.00%

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 Statement of Financial Accounting Standard (FAS)

-Number 132R

-Paragraph 5

-Subparagraph j

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 715

-SubTopic 20

-Section 50

-Paragraph 1

-Subparagraph (k)(1)

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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=21915506&loc=d3e1928-114920

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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 132R

-Paragraph 5

-Subparagraph j

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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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 Statement of Financial Accounting Standard (FAS)

-Number 87

-Paragraph 264

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 132R

-Paragraph 5

-Subparagraph j

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

Reference 3: 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

-Name Accounting Standards Codification

-Topic 715

-SubTopic 20

-Section 50

-Paragraph 1

-Subparagraph (k)(3)

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

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- Definition

Plan assets of a defined benefit plan, as a percentage of projected benefit obligation.

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