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Concentration of Risk - Narrative (Details) $ in Thousands | 12 Months Ended
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Dec. 31, 2024 USD ($) country leased_aircraft | Dec. 31, 2023 USD ($) leased_aircraft country | Dec. 31, 2022 USD ($)
Risks and Uncertainties [Abstract] |  |  |
Number of aircraft leased | leased_aircraft | 116 | 119 |
Number of countries | country | 58 | 62 |
Minimum percentage of aircraft operated internationally based on net book value | 95.00% |  |
Concentration Risk [Line Items] |  |  |
Rental of flight equipment | $ 2,487,955 | $ 2,477,607 | $ 2,214,508
Revenue Benchmark | Geographic Region |  |  |
Concentration Risk [Line Items] |  |  |
Concentration risk, percentage | 100.00% | 100.00% | 100.00%
Rental of flight equipment | $ 2,487,955 | $ 2,477,607 | $ 2,214,508
CHINA |  |  |
Concentration Risk [Line Items] |  |  |
Rental of flight equipment |  | $ 330,800 | $ 360,000
CHINA | Revenue Benchmark | Geographic Region |  |  |
Concentration Risk [Line Items] |  |  |
Concentration risk, percentage |  | 10.00% | 10.00%

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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 -Topic 842 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479773/842-30-50-5 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 270 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 6A -Publisher FASB -URI https://asc.fasb.org/1943274/2147482964/270-10-50-6A Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 30 -Name Accounting Standards Codification -Section 45 -Paragraph 3 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479016/842-30-45-3 + Details
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