Leases - Schedule of Future Minimum Lease Payments, Operating Leases (Details) $ in Millions |
May 31, 2019
USD ($)
|
|---|---|
| Schedule of Future Minimum Operating Lease Payments [Line Items] | |
| 2020 | $ 2,497 |
| 2021 | 2,263 |
| 2022 | 2,028 |
| 2023 | 1,779 |
| 2024 | 1,486 |
| Thereafter | 8,062 |
| Total | 18,115 |
| Aircraft and Related Equipment [Member] | |
| Schedule of Future Minimum Operating Lease Payments [Line Items] | |
| 2020 | 288 |
| 2021 | 230 |
| 2022 | 212 |
| 2023 | 154 |
| 2024 | 58 |
| Thereafter | 85 |
| Total | 1,027 |
| Facilities and Other [Member] | |
| Schedule of Future Minimum Operating Lease Payments [Line Items] | |
| 2020 | 2,209 |
| 2021 | 2,033 |
| 2022 | 1,816 |
| 2023 | 1,625 |
| 2024 | 1,428 |
| Thereafter | 7,977 |
| Total | $ 17,088 |
| X | ||||||||||
- Definition Schedule of Future Minimum Operating Lease Payments [Line Items] No definition available.
|
| X | ||||||||||
- Definition Amount of required minimum rental payments for leases having an initial or remaining non-cancelable letter-terms in excess of one year. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the next fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the fourth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the third fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the second fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due after the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|