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Leases Lessor (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2019 | Sep. 30, 2019
Lessor, Lease, Description [Line Items] |  |
Operating Lease, Lease Income | $ 2,713 | $ 6,907
Americas [Member] |  |
Lessor, Lease, Description [Line Items] |  |
Operating Lease, Lease Income | 1,856 | 4,792
EMEA [Member] |  |
Lessor, Lease, Description [Line Items] |  |
Operating Lease, Lease Income | 717 | 1,684
Asia and Australasia [Member] |  |
Lessor, Lease, Description [Line Items] |  |
Operating Lease, Lease Income | 140 | 431
Avis [Member] |  |
Lessor, Lease, Description [Line Items] |  |
Operating Lease, Lease Income | 1,559 | 3,953
Budget [Member] |  |
Lessor, Lease, Description [Line Items] |  |
Operating Lease, Lease Income | 935 | 2,379
Other Brands [Member] |  |
Lessor, Lease, Description [Line Items] |  |
Operating Lease, Lease Income | $ 219 | $ 575

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- Definition Amount of operating lease income from lease payments and variable lease payments paid and payable to lessor. Includes, but is not limited to, variable lease payments not included in measurement of lease receivable. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 30 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=119202524&loc=SL77919372-209981 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 30 -Section 45 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=77888421&loc=SL77919311-209978 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 270 -SubTopic 10 -Section 50 -Paragraph 6A -URI http://asc.fasb.org/extlink&oid=118952077&loc=SL77927221-108306 + Details
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