Debt and Borrowing Arrangements (Details 3) (USD $) In Millions	Sep. 30, 2011
Contractual debt maturities
Within one year	$ 3,572
Between one and two years	1,206
Between two and three years	1,002
Between three and four years	399
Between four and five years	422
Thereafter	8
Total	6,609
Vehicle Management Asset-Backed Debt
Contractual debt maturities
Within one year	947
Between one and two years	779
Between two and three years	747
Between three and four years	395
Between four and five years	69
Total	2,937
Mortgage Asset-Backed Debt
Contractual debt maturities
Within one year	2,287
Total	2,287
Unsecured Debt
Contractual debt maturities
Within one year	330
Between one and two years	421
Between two and three years	250
Between four and five years	350
Thereafter	8
Total	1,359
Mortgage loan securitization debt certificates
Contractual debt maturities
Within one year	8
Between one and two years	6
Between two and three years	5
Between three and four years	4
Between four and five years	3
Total	$ 26

Including current and noncurrent portions, aggregate carrying amount of long-term borrowings as of the balance sheet date before deducting unamortized discount or premiums (if any). May include notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt, which had initial maturities beyond one year or beyond the normal operating cycle, if longer.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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

-Name Regulation S-X (SX)

-Number 210

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-Paragraph 20

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Reference 4: http://www.xbrl.org/2003/role/presentationRef

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

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