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Other Matters - Acquisition of Airplanes (Details) - USD ($) $ in Thousands |  | 3 Months Ended | 12 Months Ended |  |  |  |
--- | --- | --- | --- | --- | --- | --- | ---
Mar. 06, 2024 | Dec. 31, 2024 | Jun. 30, 2024 | Mar. 31, 2026 | Mar. 31, 2025 | Mar. 31, 2024 | Oct. 01, 2024 | Aug. 01, 2024 | Jun. 24, 2024 | Jun. 04, 2024
Asset Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |
Total consideration | $ 3,000 | $ 8,100 | $ 8,100 |  |  |  |  |  |  |
Consideration paid in cash |  | $ 1,700 | $ 1,700 | $ 221,278 | $ 245,816 | $ 152,295 |  |  |  |
Equipment Loan Secured by Denver Plane |  |  |  |  |  |  |  |  |  |
Asset Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |
Consideration as note payable |  |  |  |  |  |  |  |  | $ 6,400 | $ 6,400
Equipment Loan Secured by Tulsa Plane |  |  |  |  |  |  |  |  |  |
Asset Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |
Consideration as note payable |  |  |  |  |  |  | $ 6,400 |  |  |
Parent Co |  |  |  |  |  |  |  |  |  |
Asset Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |
Parent ownership percentage in aviation entity | 51.00% |  |  |  | 90.00% |  |  | 51.00% |  |
Noncontrolling Interests |  |  |  |  |  |  |  |  |  |
Asset Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |
Noncontrolling interest ownership percentage in aviation entity |  |  |  |  | 10.00% |  |  |  |  |

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