Pension And Other Postretirement Benefit Plans (Schedule Of Asset Allocation For U.S And Non U.S. Pension Plans And The Target Allocation, By Asset Category) (Details)	12 Months Ended
Dec. 31, 2011	Dec. 31, 2010
U.S. [Member]
Defined Benefit Plan Disclosure [Line Items]
Target Allocation, Equity securities	60.00%	70.00%
Allocation of Plan Assets at Measurement Date, Equity securities	59.00%	71.00%
Target Allocation, Debt securities	40.00%	29.00%
Allocation of Plan Assets at Measurement Date, Debt securities	39.00%	26.00%
Target Allocation, Other	0.00%	0.00%
Allocation of Plan Assets at Measurement Date, Other	1.00%	2.00%
Target Allocation, Cash and cash equivalents	0.00%	1.00%
Allocation of Plan Assets at Measurement Date, Cash and cash equivalents	1.00%	1.00%
Target Allocation, Total	100.00%	100.00%
Allocation of Plan Assets at Measurement Date, Total	100.00%	100.00%
Non-U.S. [Member]
Defined Benefit Plan Disclosure [Line Items]
Target Allocation, Equity securities	47.00%
Allocation of Plan Assets at Measurement Date, Equity securities	47.00%	54.00%
Target Allocation, Debt securities	48.00%
Allocation of Plan Assets at Measurement Date, Debt securities	48.00%	45.00%
Target Allocation, Cash and cash equivalents	5.00%
Allocation of Plan Assets at Measurement Date, Cash and cash equivalents	5.00%	1.00%
Target Allocation, Total	100.00%
Allocation of Plan Assets at Measurement Date, Total	100.00%	100.00%

Defined benefit plan cash and cash equivalents

No definition available.

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- Definition

Defined benefit plan target allocation percentage of assets

+ References

No definition available.

+ Details

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- Definition

Defined benefit plan target allocation percentage of assets cash and cash equivalents

+ References

No definition available.

+ Details

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- Definition

The percentage of the fair value of debt securities to the fair value of total plan assets held as of the measurement date.

+ References

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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 132R

-Paragraph 5

-Subparagraph d(1)

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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 5

-Subparagraph (c)

-URI http://asc.fasb.org/extlink&oid=6962843&loc=d3e2446-114920

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 715

-SubTopic 20

-Section 50

-Paragraph 1

-Subparagraph (d)(1)

-URI http://asc.fasb.org/extlink&oid=6962843&loc=d3e1928-114920

+ Details

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- Details

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- Definition

The percentage of the fair value of equity securities to the fair value of total plan assets held as of the measurement date.

+ References

+ Details

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- Definition

The percentage of the fair value of investments other than debt securities, equity securities, and real estate to the fair value of total plan assets held as of the measurement date.

+ References

+ Details

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- Definition

Target allocation percentage of investments in debt securities to total plan assets presented on a weighted-average basis as of the measurement date of the latest statement of financial position.

+ References

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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 132R

-Paragraph 5

-Subparagraph d(2)

-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 5

-Subparagraph (c)(i)

-URI http://asc.fasb.org/extlink&oid=6962843&loc=d3e2446-114920

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 715

-SubTopic 20

-Section 50

-Paragraph 1

-Subparagraph (d)(i)

-URI http://asc.fasb.org/extlink&oid=6962843&loc=d3e1928-114920

+ Details

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- Definition

Target allocation percentage of investments in equity securities to total plan assets presented on a weighted-average basis as of the measurement date of the latest statement of financial position.

+ References

No definition available.

+ Details

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- Definition

Target allocation percentage in other than debt securities, equity securities, and real estate to total plan assets presented on a weighted-average basis as of the measurement date of the latest statement of financial position.

+ References

No definition available.

+ Details

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- Definition

The aggregate percentage of the fair value of investments (categorized by debt securities, equity securities, real estate and other plan assets) to the fair value of total plan assets held as of the measurement date.

+ References

+ Details

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