Employee Plans (Company's Investment Policy Targets And Ranges For Each Asset Category) (Details)	12 Months Ended
Dec. 31, 2011
U.S. Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Equity securities, Target	58.00%
Equity securities, Range minimum	52.00%
Equity securities, Range maximum	64.00%
Debt securities, Target	36.00%
Debt securities, Range minimum	33.00%
Debt securities, Range maximum	39.00%
Real estate, Target	6.00%
Real estate, Range minimum	3.00%
Real estate, Range maximum	9.00%
Cash, Target	0.00%
Cash, Range minimum	0.00%
Cash, Range maximum	5.00%
Other, Target	0.00%
International Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Equity securities, Target	41.00%
Equity securities, Range minimum	36.00%
Equity securities, Range maximum	45.00%
Debt securities, Target	56.00%
Debt securities, Range minimum	49.00%
Debt securities, Range maximum	62.00%
Real estate, Target	1.00%
Real estate, Range minimum	0.00%
Real estate, Range maximum	3.00%
Cash, Target	1.00%
Cash, Range minimum	0.00%
Cash, Range maximum	3.00%
Other, Target	1.00%
Other, Range minimum	0.00%
Other, Range maximum	5.00%

Defined benefit plan, target allocation percentage of assets, cash

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- Definition

Defined benefit plan, target allocation percentage of assets, cash, range maximum.

+ References

No definition available.

+ Details

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- Definition

Defined benefit plan, target allocation percentage of assets, cash, range minimum.

+ References

No definition available.

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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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

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- Definition

Target allocation maximum 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

No definition available.

+ Details

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- Definition

Target allocation minimum 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

+ 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 maximum 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 minimum 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.

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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

Target allocation maximum 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

Target allocation minimum 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.

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- Definition

Target allocation percentage of investments in 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

Target allocation maximum percentage of investments in 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.

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Target allocation minimum percentage of investments in 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.

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