Fair Value Measurements, Derivative Instruments and Hedging Activities and Financial Risks - Reconciliation of Changes in Carrying Amounts of Intangible Assets Not Subject to Amortization (Details) $ in Millions |
3 Months Ended |
|---|---|
|
Feb. 28, 2018
USD ($)
| |
| Indefinite-lived Intangible Assets [Roll Forward] | |
| Beginning Balance | $ 1,179 |
| Foreign currency translation adjustment | 11 |
| Ending Balance | 1,190 |
| NAA Segment | |
| Indefinite-lived Intangible Assets [Roll Forward] | |
| Beginning Balance | 927 |
| Foreign currency translation adjustment | 0 |
| Ending Balance | 927 |
| EA Segment | |
| Indefinite-lived Intangible Assets [Roll Forward] | |
| Beginning Balance | 252 |
| Foreign currency translation adjustment | 11 |
| Ending Balance | $ 263 |