Indebtedness (Senior Credit Facility Narrative) (Details) (USD $) In Millions, unless otherwise specified	Sep. 30, 2014
Revolving credit facility [Member]
Debt Instrument [Line Items]
Revolving line of credit, maximum borrowing capacity	$ 750
Revolver, outstanding borrowings	56
Remaining availability under revolving credit facility	210
Revolving credit borrowings - US [Member]
Debt Instrument [Line Items]
Revolver, outstanding borrowings	0
Letters of credit outstanding	51
Revolving credit borrowings - multi-currency [Member]
Debt Instrument [Line Items]
Revolver, outstanding borrowings	$ 56

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The total amount of the contingent obligation under letters of credit outstanding as of the reporting date.

+ References

No definition available.

+ Details

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Balance Type:	credit
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- Definition

Amount borrowed under the credit facility as of the balance sheet date.

+ References

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 19, 22

-Article 5

+ Details

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Balance Type:	credit
Period Type:	instant

- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.19(b),22(b))

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 19, 22

-Article 5

+ Details

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Balance Type:	credit
Period Type:	instant

- Definition

Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).

+ References

+ Details

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