Commitments (Details 1) $ in Millions |
Nov. 30, 2016
USD ($)
|
|||
|---|---|---|---|---|
| Unrecorded Unconditional Purchase Obligation [Line Items] | ||||
| 2017 (remainder) | $ 895 | |||
| 2018 | 2,240 | |||
| 2019 | 2,052 | |||
| 2020 | 2,164 | |||
| 2021 | 1,614 | |||
| Thereafter | 4,324 | |||
| Total | 13,289 | |||
| Aircraft And Related Equipment Commitments [Member] | ||||
| Unrecorded Unconditional Purchase Obligation [Line Items] | ||||
| 2017 (remainder) | 371 | |||
| 2018 | 1,767 | |||
| 2019 | 1,717 | |||
| 2020 | 1,925 | |||
| 2021 | 1,460 | |||
| Thereafter | 4,205 | |||
| Total | 11,445 | |||
| Other Commitments [Member] | ||||
| Unrecorded Unconditional Purchase Obligation [Line Items] | ||||
| 2017 (remainder) | 524 | [1] | ||
| 2018 | 473 | [1] | ||
| 2019 | 335 | [1] | ||
| 2020 | 239 | [1] | ||
| 2021 | 154 | [1] | ||
| Thereafter | 119 | [1] | ||
| Total | $ 1,844 | [1] | ||
| ||||