Commitments - Additional Information (Details) $ in Millions |
3 Months Ended | 9 Months Ended |
|---|---|---|
|
Aug. 31, 2020
air-craft
|
Feb. 28, 2021
USD ($)
air-craft
|
|
| Other Aircraft Commitments Disclosure [Abstract] | ||
| Deposit and Progress Payments | $ | $ 983 | |
| Lessee Disclosure [Abstract] | ||
| Additional leases not yet commenced, undiscounted future payments | $ | $ 1,700 | |
| Minimum [Member] | ||
| Lessee Disclosure [Abstract] | ||
| Operating lease commencement date | 2021 | |
| Maximum [Member] | ||
| Lessee Disclosure [Abstract] | ||
| Operating lease commencement date | 2022 | |
| B777F [Member] | ||
| Other Aircraft Commitments Disclosure [Abstract] | ||
| Conditional Aircraft Commitments | 6 | |
| B767F [Member] | ||
| Other Aircraft Commitments Disclosure [Abstract] | ||
| Number of aircrafts rescheduled delivery, 2021 | 18 | |
| Number of aircrafts rescheduled delivery, 2022 | 11 | |
| Number of aircrafts rescheduled delivery, 2023 | 13 | |
| Number of aircrafts rescheduled delivery, 2024 | 4 |