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Aircraft Under Management (Details) $ in Millions	3 Months Ended		6 Months Ended
	Sep. 30, 2025 USD ($)	Jun. 30, 2025 USD ($) aircraft aircraft_management_platform entity	Jun. 30, 2025 USD ($) aircraft joint_venture entity aircraft_management_platform	Aug. 04, 2025 aircraft	Dec. 31, 2024 USD ($)
Schedule of Equity Method Investments [Line Items]
Number of aircraft managed		53	53
Number of aircraft management platforms | aircraft_management_platform		3	3
Number of aircrafts managed by financial institution		1	1
Percentage of non-controlling interest ownership, number of entities | entity			2
Flight Equipment
Schedule of Equity Method Investments [Line Items]
Benefit from our equity interest in our managed fleet | $		$ 4.6	$ 8.0
Flight Equipment | Forecast
Schedule of Equity Method Investments [Line Items]
Benefit from our equity interest in our managed fleet | $	$ 0.8
Subsequent Event | RUSSIAN FEDERATION
Schedule of Equity Method Investments [Line Items]
Number of aircraft managed				2
Blackbird Capital I and Blackbird Capital II
Schedule of Equity Method Investments [Line Items]
Number of aircraft managed		28	28
Number of joint ventures participated in | joint_venture			2
Percentage of equity ownership		9.50%	9.50%
Equity method investment | $		$ 77.7	$ 77.7		$ 71.6
Thunderbolt Platform
Schedule of Equity Method Investments [Line Items]
Number of aircraft managed		24	24
Number of entities which aircraft is managed | entity		2	2
Investment in aircraft sold | $		$ 8.6	$ 8.6		$ 8.8
Thunderbolt II and Thunderbolt III
Schedule of Equity Method Investments [Line Items]
Percentage of noncontrolling interest		5.00%	5.00%

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