Annual report [Section 13 and 15(d), not S-K Item 405]

BASIS OF PRESENTATION, AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Estimated Useful Life (Details)

v3.25.0.1
BASIS OF PRESENTATION, AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Estimated Useful Life (Details)
Dec. 31, 2024
Aircraft  
Property, Plant and Equipment [Line Items]  
Property, plant and equipment, useful life 30 years
Aircraft | Low  
Property, Plant and Equipment [Line Items]  
Salvage value 10.00%
Aircraft | High  
Property, Plant and Equipment [Line Items]  
Salvage value 25.00%
Aircraft accessories and spares | Low  
Property, Plant and Equipment [Line Items]  
Property, plant and equipment, useful life 5 years
Aircraft accessories and spares | High  
Property, Plant and Equipment [Line Items]  
Property, plant and equipment, useful life 7 years
Building  
Property, Plant and Equipment [Line Items]  
Salvage value 10.00%
Property, plant and equipment, useful life 30 years
Leasehold improvements  
Property, Plant and Equipment [Line Items]  
Property, plant and equipment, useful life 10 years
Other property and equipment | Low  
Property, Plant and Equipment [Line Items]  
Property, plant and equipment, useful life 3 years
Other property and equipment | High  
Property, Plant and Equipment [Line Items]  
Property, plant and equipment, useful life 15 years