| **Selected Quarterly Financial Data (Unaudited) (Tables)**   | 12 Months Ended                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  |
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| **Selected Quarterly Financial Data (Unaudited) [Abstract]** |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             |
| Selected Quarterly Financial Data (Unaudited)                | Note 17 – Selected Quarterly Financial Data (Unaudited)              First  Second   Third   Fourth (Dollars in millions) Quarter  Quarter  Quarter   Quarter Fiscal 2013:           Total financing revenue$ 1,797 $ 1,811 $ 1,815 $ 1,821Depreciation on operating leases  855   880   901   932Interest expense  58   283   284   315Net financing revenue  884   648   630   574Other income  185   183   203   173Provision for credit losses  16   3   88   14Expenses  297   302   306   299Income before income tax expense  756   526   439   434Provision for income taxes   279   200   156   189Net income$ 477 $ 326 $ 283 $ 245            Fiscal 2012:           Total financing revenue$ 1,920 $ 1,870 $ 1,835 $ 1,804Depreciation on operating leases  825   829   844   841Interest expense  457   149   163   531Net financing revenue  638   892   828   432Other income  190   144   212   171Provision for credit losses  (203)   11   56   38Expenses  283   295   286   318Income before income tax expense  748   730   698   247Provision for income taxes   283   279   266   109Net income$ 465 $ 451 $ 432 $ 138 |

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| - Definition
Tabular disclosure of the quarterly financial data in the annual financial statements. The disclosure includes financial information for each fiscal quarter for the current and previous year, including revenues, gross profit, income (loss) before extraordinary items and cumulative effect of a change in accounting principle and earnings per share data.
+ References
Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 270 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a)-(j) -URI http://asc.fasb.org/extlink&oid=20225539&loc=d3e1280-108306
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