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v3.19.1

Leases Lessor (Details) $ in Millions | 3 Months Ended
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Mar. 31, 2019 USD ($)
Lessor, Lease, Description [Line Items] |
Operating Lease, Lease Income | $ 1,890
Americas [Member] |
Lessor, Lease, Description [Line Items] |
Operating Lease, Lease Income | 1,319
EMEA [Member] |
Lessor, Lease, Description [Line Items] |
Operating Lease, Lease Income | 414
Asia and Australasia [Member] |
Lessor, Lease, Description [Line Items] |
Operating Lease, Lease Income | 157
Avis [Member] |
Lessor, Lease, Description [Line Items] |
Operating Lease, Lease Income | 1,083
Budget [Member] |
Lessor, Lease, Description [Line Items] |
Operating Lease, Lease Income | 640
Other Brands [Member] |
Lessor, Lease, Description [Line Items] |
Operating Lease, Lease Income | $ 167

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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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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=77888428&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=109225645&loc=SL77927221-108306 + Details
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