| **Pension And Post-Retirement Benefits (Tables)**                                                | 9 Months Ended                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  |
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| **Defined Benefit Pension Plans and Defined Benefit Postretirement Plans Disclosure [Abstract]** |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            |
| Components Of The Net Periodic Benefit Costs                                                     | The components of net periodic benefit cost for the three months ended September 30, 2012 and 2011 are as follows:  Pension Plans Post-RetirementMedical  Benefit Plans United States International  2012 2011 2012 2011 2012 2011Service cost$3 $2 $2 $2 $— $—Interest cost1 2 2 1 1 1Expected return on plan assets(3) (3) (2) (2) — —Amortization2 1 1 1 — —Net periodic benefit cost$3 $2 $3 $2 $1 $1The components of net periodic benefit cost for the nine months ended September 30, 2012 and 2011 are as follows: Pension Plans Post-RetirementMedical  Benefit Plans United States International  2012 2011 2012 2011 2012 2011Service cost$7 $6 $6 $6 $1 $1Interest cost5 6 7 6 2 2Expected return on plan assets(8) (8) (7) (7) — —Amortization4 3 3 2 (1) (1)Net periodic benefit cost$8 $7 $9 $7 $2 $2 |
| Pension And Post-Retirement Benefits And Liabilities                                             |  Pension Plans Post-RetirementMedical  Benefit Plans United States International  2012 2011 2012 2011 2012 2011Service cost$7 $6 $6 $6 $1 $1Interest cost5 6 7 6 2 2Expected return on plan assets(8) (8) (7) (7) — —Amortization4 3 3 2 (1) (1)Net periodic benefit cost$8 $7 $9 $7 $2 $2Pension and post-retirement benefits liabilities consisted of the following as of the date noted:                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            |

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| - Definition
Pension and other postretirement benefits liabilities [table text block]
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No definition available.
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| - Definition
Tabular disclosure of the components of net benefit costs for pension plans and/or other employee benefit plans including service cost, interest cost, expected return on plan assets, gain (loss), prior service cost or credit, transition asset or obligation, and gain (loss) recognized due to settlements or curtailments.
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Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (h) -URI http://asc.fasb.org/extlink&oid=21915506&loc=d3e1928-114920
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