Guarantor Consolidating Financial Statements Guarantor Cash Flow (Details) (USD $) | 6 Months Ended |
Jun. 30, 2014 | Jun. 30, 2013 |
Condensed Cash Flow Statements, Captions [Line Items] | ' | ' |
Net Cash Provided by (Used in) Operating Activities | $904,000,000 | $701,000,000 |
Net Cash Provided by (Used in) Investing Activities, Continuing Operations [Abstract] | ' | ' |
Purchases of consumer finance receivables, net | -6,827,000,000 | -3,812,000,000 |
Principal Collection and Recoveries on Receivables | -5,300,000,000 | -3,054,000,000 |
Proceeds from sale of consumer finance receivables, net | 0 | 0 |
Net funding of commercial finance receivables | -297,000,000 | -382,000,000 |
Purchases of leased vehicles, net | -1,856,000,000 | -1,176,000,000 |
Proceeds from termination of leased vehicles | 264,000,000 | 84,000,000 |
Payments to Acquire Businesses, Net of Cash Acquired | -46,000,000 | -2,107,000,000 |
Purchases of property and equipment | -15,000,000 | -4,000,000 |
Change in restricted cash | -236,000,000 | -158,000,000 |
Change in other assets | -2,000,000 | -2,000,000 |
Investments in and Advances to Affiliates, at Fair Value, Period Increase (Decrease) | 0 | ' |
Net change in investment in affiliates | ' | 0 |
Net Cash Provided by (Used in) Investing Activities, Continuing Operations | -3,715,000,000 | -4,503,000,000 |
Net Cash Provided by (Used in) Financing Activities, Continuing Operations [Abstract] | ' | ' |
Net increase in debt (original maturities less than three months) | 278,000,000 | 0 |
Borrowings and issuance of secured debt | 10,722,000,000 | 9,085,000,000 |
Payments on secured debt | -8,445,000,000 | -7,007,000,000 |
Proceeds from Issuance of Unsecured Debt | 1,472,000,000 | 3,022,000,000 |
Repayments of Unsecured Debt | -838,000,000 | -633,000,000 |
Repayment of acquisition related debt | 0 | -1,416,000,000 |
Proceeds from Contributed Capital | 0 | -1,300,000,000 |
Payments of Debt Issuance Costs | -49,000,000 | -63,000,000 |
Proceeds from Contributions from Parent | ' | 0 |
Increase (Decrease) Due from Affiliates | ' | 0 |
Net Cash Provided by (Used in) Financing Activities, Continuing Operations | 3,140,000,000 | 4,288,000,000 |
Cash and Cash Equivalents, Period Increase (Decrease) | 329,000,000 | 486,000,000 |
Effect of Exchange Rate on Cash and Cash Equivalents | 9,000,000 | -18,000,000 |
Cash and cash equivalents | 1,412,000,000 | 1,757,000,000 |
Parent Company [Member] | ' | ' |
Condensed Cash Flow Statements, Captions [Line Items] | ' | ' |
Net Cash Provided by (Used in) Operating Activities | 205,000,000 | 86,000,000 |
Net Cash Provided by (Used in) Investing Activities, Continuing Operations [Abstract] | ' | ' |
Purchases of consumer finance receivables, net | 0 | 0 |
Principal Collection and Recoveries on Receivables | 0 | 0 |
Proceeds from sale of consumer finance receivables, net | ' | 0 |
Net funding of commercial finance receivables | 0 | 0 |
Purchases of leased vehicles, net | ' | 0 |
Payments to Acquire Businesses, Net of Cash Acquired | 46,000,000 | 2,547,000,000 |
Purchases of property and equipment | 0 | 0 |
Change in restricted cash | 0 | 0 |
Change in other assets | ' | 0 |
Investments in and Advances to Affiliates, at Fair Value, Period Increase (Decrease) | 5,000,000 | ' |
Net change in investment in affiliates | ' | 29,000,000 |
Net Cash Provided by (Used in) Investing Activities, Continuing Operations | -51,000,000 | -2,576,000,000 |
Net Cash Provided by (Used in) Financing Activities, Continuing Operations [Abstract] | ' | ' |
Borrowings and issuance of secured debt | 0 | 1,100,000,000 |
Payments on secured debt | 0 | 1,100,000,000 |
Proceeds from Issuance of Unsecured Debt | 0 | 2,500,000,000 |
Repayments of Unsecured Debt | 0 | ' |
Proceeds from Contributed Capital | -26,000,000 | 1,300,000,000 |
Payments of Debt Issuance Costs | 0 | -29,000,000 |
Proceeds from Contributions from Parent | ' | 0 |
Increase (Decrease) Due from Affiliates | 180,000,000 | -1,281,000,000 |
Net Cash Provided by (Used in) Financing Activities, Continuing Operations | -154,000,000 | 2,490,000,000 |
Cash and Cash Equivalents, Period Increase (Decrease) | 0 | 0 |
Effect of Exchange Rate on Cash and Cash Equivalents | 0 | 0 |
Cash and cash equivalents | 0 | 0 |
Guarantor Subsidiaries [Member] | ' | ' |
Condensed Cash Flow Statements, Captions [Line Items] | ' | ' |
Net Cash Provided by (Used in) Operating Activities | 141,000,000 | 184,000,000 |
Net Cash Provided by (Used in) Investing Activities, Continuing Operations [Abstract] | ' | ' |
Purchases of consumer finance receivables, net | -2,924,000,000 | -2,695,000,000 |
Principal Collection and Recoveries on Receivables | 100,000,000 | 1,000,000 |
Proceeds from sale of consumer finance receivables, net | 2,643,000,000 | -3,105,000,000 |
Net funding of commercial finance receivables | 256,000,000 | -1,080,000,000 |
Proceeds from sale of commercial finance receivables, net | ' | 1,467,000,000 |
Purchases of leased vehicles, net | ' | 0 |
Payments to Acquire Businesses, Net of Cash Acquired | ' | 863,000,000 |
Purchases of property and equipment | -2,000,000 | 0 |
Change in restricted cash | 9,000,000 | 0 |
Change in other assets | ' | -10,000,000 |
Investments in and Advances to Affiliates, at Fair Value, Period Increase (Decrease) | -243,000,000 | ' |
Net change in investment in affiliates | ' | 97,000,000 |
Net Cash Provided by (Used in) Investing Activities, Continuing Operations | 107,000,000 | -172,000,000 |
Net Cash Provided by (Used in) Financing Activities, Continuing Operations [Abstract] | ' | ' |
Borrowings and issuance of secured debt | 0 | 0 |
Payments on secured debt | 0 | 0 |
Proceeds from Issuance of Unsecured Debt | 0 | ' |
Repayments of Unsecured Debt | 0 | ' |
Proceeds from Contributed Capital | 0 | ' |
Payments of Debt Issuance Costs | 0 | 0 |
Proceeds from Contributions from Parent | ' | 0 |
Increase (Decrease) Due from Affiliates | -56,000,000 | -211,000,000 |
Net Cash Provided by (Used in) Financing Activities, Continuing Operations | 56,000,000 | -211,000,000 |
Cash and Cash Equivalents, Period Increase (Decrease) | 304,000,000 | -199,000,000 |
Effect of Exchange Rate on Cash and Cash Equivalents | 0 | 0 |
Cash and cash equivalents | 699,000,000 | 1,053,000,000 |
Non-Guarantor Subsidiaries [Member] | ' | ' |
Condensed Cash Flow Statements, Captions [Line Items] | ' | ' |
Net Cash Provided by (Used in) Operating Activities | 558,000,000 | 431,000,000 |
Net Cash Provided by (Used in) Investing Activities, Continuing Operations [Abstract] | ' | ' |
Purchases of consumer finance receivables, net | -6,546,000,000 | -4,222,000,000 |
Principal Collection and Recoveries on Receivables | -5,400,000,000 | -3,053,000,000 |
Proceeds from sale of consumer finance receivables, net | 0 | 0 |
Net funding of commercial finance receivables | -553,000,000 | -769,000,000 |
Purchases of leased vehicles, net | -1,856,000,000 | -1,176,000,000 |
Proceeds from termination of leased vehicles | 264,000,000 | 84,000,000 |
Payments to Acquire Businesses, Net of Cash Acquired | ' | -440,000,000 |
Purchases of property and equipment | -13,000,000 | -4,000,000 |
Change in restricted cash | -227,000,000 | -158,000,000 |
Change in other assets | 2,000,000 | 8,000,000 |
Investments in and Advances to Affiliates, at Fair Value, Period Increase (Decrease) | 0 | ' |
Net change in investment in affiliates | ' | 0 |
Net Cash Provided by (Used in) Investing Activities, Continuing Operations | -3,533,000,000 | -2,744,000,000 |
Net Cash Provided by (Used in) Financing Activities, Continuing Operations [Abstract] | ' | ' |
Net increase in debt (original maturities less than three months) | 278,000,000 | ' |
Borrowings and issuance of secured debt | 10,722,000,000 | 7,985,000,000 |
Payments on secured debt | -8,445,000,000 | -5,907,000,000 |
Proceeds from Issuance of Unsecured Debt | 1,472,000,000 | 522,000,000 |
Repayments of Unsecured Debt | -838,000,000 | -633,000,000 |
Repayment of acquisition related debt | ' | -1,416,000,000 |
Proceeds from Contributed Capital | 264,000,000 | ' |
Payments of Debt Issuance Costs | -49,000,000 | -34,000,000 |
Proceeds from Contributions from Parent | ' | 130,000,000 |
Increase (Decrease) Due from Affiliates | -124,000,000 | 2,354,000,000 |
Net Cash Provided by (Used in) Financing Activities, Continuing Operations | 3,000,000,000 | 3,001,000,000 |
Cash and Cash Equivalents, Period Increase (Decrease) | 25,000,000 | 688,000,000 |
Effect of Exchange Rate on Cash and Cash Equivalents | 9,000,000 | -21,000,000 |
Cash and cash equivalents | 713,000,000 | 704,000,000 |
Consolidation, Eliminations [Member] | ' | ' |
Condensed Cash Flow Statements, Captions [Line Items] | ' | ' |
Net Cash Provided by (Used in) Operating Activities | ' | 0 |
Consolidation, Eliminations [Member] | ' | ' |
Condensed Cash Flow Statements, Captions [Line Items] | ' | ' |
Net Cash Provided by (Used in) Operating Activities | 0 | ' |
Net Cash Provided by (Used in) Investing Activities, Continuing Operations [Abstract] | ' | ' |
Purchases of consumer finance receivables, net | 2,643,000,000 | -3,105,000,000 |
Principal Collection and Recoveries on Receivables | 0 | 0 |
Proceeds from sale of consumer finance receivables, net | -2,643,000,000 | 3,105,000,000 |
Net funding of commercial finance receivables | 0 | 1,467,000,000 |
Proceeds from sale of commercial finance receivables, net | ' | -1,467,000,000 |
Purchases of leased vehicles, net | ' | 0 |
Payments to Acquire Businesses, Net of Cash Acquired | ' | -863,000,000 |
Purchases of property and equipment | 0 | 0 |
Change in restricted cash | 0 | 0 |
Change in other assets | ' | 0 |
Investments in and Advances to Affiliates, at Fair Value, Period Increase (Decrease) | 238,000,000 | ' |
Net change in investment in affiliates | ' | 126,000,000 |
Net Cash Provided by (Used in) Investing Activities, Continuing Operations | -238,000,000 | 989,000,000 |
Net Cash Provided by (Used in) Financing Activities, Continuing Operations [Abstract] | ' | ' |
Borrowings and issuance of secured debt | 0 | 0 |
Payments on secured debt | 0 | 0 |
Proceeds from Issuance of Unsecured Debt | 0 | ' |
Repayments of Unsecured Debt | 0 | ' |
Proceeds from Contributed Capital | -238,000,000 | ' |
Payments of Debt Issuance Costs | 0 | 0 |
Proceeds from Contributions from Parent | ' | -130,000,000 |
Increase (Decrease) Due from Affiliates | ' | 862,000,000 |
Net Cash Provided by (Used in) Financing Activities, Continuing Operations | 238,000,000 | -992,000,000 |
Cash and Cash Equivalents, Period Increase (Decrease) | 0 | -3,000,000 |
Effect of Exchange Rate on Cash and Cash Equivalents | 0 | 3,000,000 |
Cash and cash equivalents | $0 | ' |