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Description of Business Segments and Summary of Significant Accounting Policies (Tables) | 12 Months Ended
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May 31, 2024
Accounting Policies [Abstract] |
Schedule of Depreciable Lives and Net Book Value of Property and Equipment | The depreciable lives and net book value of our property and equipment are as follows (dollars in millions):
|  |  |  | Net Book Value at May 31, |
|  | Range |  | 2024 |  |  | 2023 |
Wide-body aircraft and related equipment |  | 18 to 30 years |  | $ | 17,936 |  |  | $ | 16,973 |
Narrow-body and feeder aircraft and related equipment |  | 5 to 30 years |  |  | 1,849 |  |  |  | 2,038 |
Package handling and ground support equipment |  | 3 to 15 years |  |  | 7,607 |  |  |  | 7,562 |
Information technology |  | 3 to 7 years |  |  | 1,722 |  |  |  | 1,859 |
Vehicles and trailers |  | 3 to 15 years |  |  | 4,053 |  |  |  | 3,996 |
Facilities and other |  | 1 to 33 years |  |  | 8,324 |  |  |  | 8,270 |
Schedule of Obligation Confirmed and Paid | A rollforward of obligations confirmed and paid during the year is presented below (in millions):
|  | 2024 |
Confirmed obligations outstanding at the beginning of the year |  | $ | 83 |
Invoices confirmed during the year |  |  | 686 |
Confirmed invoices paid during the year |  |  | (678 | )
Currency translation adjustments |  |  | 3 |
Confirmed obligations outstanding at the end of the year |  | $ | 94 |

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