XML 219 R66.htm IDEA: XBRL DOCUMENT
v3.25.4

Material accounting policies - Estimated Useful Lives of Assets and Considering Residual Value (Detail) | 12 Months Ended
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Dec. 31, 2025
Airframe |
Disclosure of detailed information about property, plant and equipment [line items] |
Estimate useful life (years) | 27 years
Residual value | 0.15
Core engines |
Disclosure of detailed information about property, plant and equipment [line items] |
Residual value | 0.15
Core engines | Bottom of range |
Disclosure of detailed information about property, plant and equipment [line items] |
Estimate useful life (years) | 15 years
Core engines | Top of range |
Disclosure of detailed information about property, plant and equipment [line items] |
Estimate useful life (years) | 27 years
Major maintenance events | Bottom of range |
Disclosure of detailed information about property, plant and equipment [line items] |
Estimate useful life (years) | 3 years
Major maintenance events | Top of range |
Disclosure of detailed information about property, plant and equipment [line items] |
Estimate useful life (years) | 16 years
Conversion to freighter |
Disclosure of detailed information about property, plant and equipment [line items] |
Estimate useful life (years) | 10 years
Estimated useful lives | Lesser of 10 years and remaining useful life of the aircraft
Cabin refurbishment |
Disclosure of detailed information about property, plant and equipment [line items] |
Estimated useful lives | Lesser of remaining useful life of the aircraft and estimated useful life of the refurbishment
Ground equipment |
Disclosure of detailed information about property, plant and equipment [line items] |
Estimate useful life (years) | 10 years
Furniture, fixture, equipment and other | Bottom of range |
Disclosure of detailed information about property, plant and equipment [line items] |
Estimate useful life (years) | 5 years
Furniture, fixture, equipment and other | Top of range |
Disclosure of detailed information about property, plant and equipment [line items] |
Estimate useful life (years) | 10 years
Leasehold improvements |
Disclosure of detailed information about property, plant and equipment [line items] |
Estimated useful lives | Lesser of remaining lease term and estimated useful life of the leasehold improvement

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- Definition An estimate of the average number of years an asset is considered usable before its value is fully depreciated. + References No definition available. + Details
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Balance Type: | na
Period Type: | duration

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- Definition Property plant and equipment estimated useful lifes. + References No definition available. + Details
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Data Type: | xbrli:stringItemType
Balance Type: | na
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- Definition Salvage value assets rate. + References No definition available. + Details
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Balance Type: | na
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- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table. + References No definition available. + Details
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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
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- Details
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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
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Namespace Prefix: |
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- Details
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