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Equipment Held for Operating Lease - Leased Assets (Details) - USD ($) $ in Thousands | Dec. 31, 2020 | Dec. 31, 2019
--- | --- | ---
Lessor, Lease, Description [Line Items] |  |
Net book value of equipment held for operating lease | $ 1,886,613 | $ 1,650,918
Month-to-month leases |  |
Lessor, Lease, Description [Line Items] |  |
Net book value of equipment held for operating lease | 339,868 |
Leases expiring 2021 |  |
Lessor, Lease, Description [Line Items] |  |
Net book value of equipment held for operating lease | 208,302 |
Lease expiring 2022 |  |
Lessor, Lease, Description [Line Items] |  |
Net book value of equipment held for operating lease | 526,244 |
Leases expiring 2023 |  |
Lessor, Lease, Description [Line Items] |  |
Net book value of equipment held for operating lease | 252,186 |
Leases expiring 2024 |  |
Lessor, Lease, Description [Line Items] |  |
Net book value of equipment held for operating lease | 78,496 |
Leases expiring 2025 |  |
Lessor, Lease, Description [Line Items] |  |
Net book value of equipment held for operating lease | 44,430 |
Leases expiring thereafter |  |
Lessor, Lease, Description [Line Items] |  |
Net book value of equipment held for operating lease | 28,218 |
Off-lease and other |  |
Lessor, Lease, Description [Line Items] |  |
Net book value of equipment held for operating lease | 408,869 | 214,584
Europe |  |
Lessor, Lease, Description [Line Items] |  |
Net book value of equipment held for operating lease | 460,664 | 554,529
United States |  |
Lessor, Lease, Description [Line Items] |  |
Net book value of equipment held for operating lease | 362,471 | 240,454
Asia |  |
Lessor, Lease, Description [Line Items] |  |
Net book value of equipment held for operating lease | 324,946 | 427,246
Mexico |  |
Lessor, Lease, Description [Line Items] |  |
Net book value of equipment held for operating lease | 168,593 | 51,573
South America |  |
Lessor, Lease, Description [Line Items] |  |
Net book value of equipment held for operating lease | 104,671 | 110,563
Middle East |  |
Lessor, Lease, Description [Line Items] |  |
Net book value of equipment held for operating lease | 47,899 | 26,732
Canada |  |
Lessor, Lease, Description [Line Items] |  |
Net book value of equipment held for operating lease | 8,500 | 22,640
Africa |  |
Lessor, Lease, Description [Line Items] |  |
Net book value of equipment held for operating lease | $ 0 | $ 2,597

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- Definition Amount of net investment in sales-type and direct financing lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 30 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=121561866&loc=SL77919306-209978 + Details
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