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Schedule Of Debt Under Vehicle Programs (Detail) - USD ($) $ in Millions | 1 Months Ended |  |  |
--- | --- | --- | --- | ---
Dec. 31, 2020 | Jul. 31, 2020 | Feb. 29, 2020 | Jul. 31, 2019 | Dec. 31, 2015 | Dec. 31, 2014 | Dec. 31, 2013
Debt Under Vehicle Programs And Borrowing Arrangements [Line Items] |  |  |  |  |  |  |
Debt under vehicle programs |  |  |  |  | $ 8,860 | $ 8,056 |
Deferred Finance Costs, Net |  |  |  |  |  | (127) | $ (134)
Debt Due To Rental Car Funding [Member] |  |  |  |  |  |  |
Debt Under Vehicle Programs And Borrowing Arrangements [Line Items] |  |  |  |  |  |  |
Debt Instrument, Maturity Date | Dec. 01, 2020 | Jul. 01, 2020 | Feb. 01, 2020 | Jul. 01, 2019 |  |  |
Debt under vehicle programs |  |  |  |  | 6,837 | 6,340 |
Deferred Finance Costs, Net |  |  |  |  | $ (41) | (44) |
Americas Debt Borrowings [Member] |  |  |  |  |  |  |
Debt Under Vehicle Programs And Borrowing Arrangements [Line Items] |  |  |  |  |  |  |
Debt, Weighted Average Interest Rate |  |  |  |  | 3.00% |  |
Debt under vehicle programs |  |  |  |  | $ 643 | 746 |
International Debt Borrowings |  |  |  |  |  |  |
Debt Under Vehicle Programs And Borrowing Arrangements [Line Items] |  |  |  |  |  |  |
Debt, Weighted Average Interest Rate |  |  |  |  | 3.00% |  |
Debt under vehicle programs |  |  |  |  | $ 1,187 | 685 |
International Capital Leases |  |  |  |  |  |  |
Debt Under Vehicle Programs And Borrowing Arrangements [Line Items] |  |  |  |  |  |  |
Debt under vehicle programs |  |  |  |  | 238 | 314 |
Other |  |  |  |  |  |  |
Debt Under Vehicle Programs And Borrowing Arrangements [Line Items] |  |  |  |  |  |  |
Debt under vehicle programs |  |  |  |  | 8 | 31 |
Debt Under Vehicle Programs [Member] |  |  |  |  |  |  |
Debt Under Vehicle Programs And Borrowing Arrangements [Line Items] |  |  |  |  |  |  |
Debt under vehicle programs |  |  |  |  | 8,913 |  |
Deferred Finance Costs, Net |  |  |  |  | $ (53) | $ (60) |

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- Definition Debt Under Vehicle Programs And Borrowing Arrangements [Line Items] + References No definition available. + Details
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- Definition Vehicle Program Outstanding Debt + References No definition available. + Details
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- Definition Date when the debt instrument is scheduled to be fully repaid, in CCYY-MM-DD format. + 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 210.5-02.22(a)(2)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition For an unclassified balance sheet, the carrying amount (net of accumulated amortization) as of the balance sheet date of capitalized costs associated with the issuance of debt instruments (for example, legal, accounting, underwriting, printing, and registration costs) that will be charged against earnings over the life of the debt instruments to which such costs pertain. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 45 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6451184&loc=d3e28555-108399 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.17) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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