Lessor Arrangements - Narrative (Details) $ in Thousands		3 Months Ended
	Jul. 15, 2025 USD ($) plane	Jun. 30, 2025 USD ($)	Jun. 30, 2024 USD ($)	Aug. 29, 2024 plane agreement leasedAssets	Aug. 26, 2024	May 30, 2024	May 05, 2021
Lessor, Lease, Description [Line Items]
Number of purchase agreements | agreement				2
Number of leased planes | plane				2
Number of leased assets | leasedAssets				2
Depreciation and amortization		$ 1,284	$ 760
Office building
Lessor, Lease, Description [Line Items]
Depreciation and amortization		100	100
Operating lease income		500	500
Variable lease income		200	200
Subsequent event
Lessor, Lease, Description [Line Items]
Number of leased planes | plane	2
Proceeds from Sale of Other Productive Assets	$ 18,000
Contrail
Lessor, Lease, Description [Line Items]
Ownership percentage					95.00%	21.00%	90.00%
Contrail | Subsequent event
Lessor, Lease, Description [Line Items]
Ownership percentage	95.00%
Flight equipment
Lessor, Lease, Description [Line Items]
Depreciation and amortization		600	100
Payments for rent		500	$ 0
Lessor, remainder of fiscal year		2,100
Lessor, year one		3,300
Lessor, year two		$ 2,800
Flight equipment | Subsequent event
Lessor, Lease, Description [Line Items]
Proceeds from Sale of Other Productive Assets	$ 18,000
Minimum | Office building
Lessor, Lease, Description [Line Items]
Lease term		5 years
Minimum | Flight equipment
Lessor, Lease, Description [Line Items]
Lease term		1 year
Maximum | Office building
Lessor, Lease, Description [Line Items]
Lease term		29 years
Maximum | Flight equipment
Lessor, Lease, Description [Line Items]
Lease term		4 years