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Fair Value Measurements - Fair and Carrying Value (Details) - USD ($) $ in Millions | Aug. 31, 2017 | Sep. 01, 2016
--- | --- | ---
Fair value disclosure [Line Items] |  |  |
Carrying Value of Debt | [1] | $ 11,134 | $ 9,910
Fair Value | Level 2 | Notes and MMJ creditor payments |  |  |
Fair value disclosure [Line Items] |  |  |
Fair Value of Notes and MMJ creditor payments |  | 8,793 | 7,257
Fair Value | Level 2 | Convertible Notes |  |  |
Fair value disclosure [Line Items] |  |  |
Fair Value of Convertible notes |  | 3,901 | 2,408
Carrying Value | Notes and MMJ creditor payments |  |  |
Fair value disclosure [Line Items] |  |  |
Carrying Value of Debt |  | 8,423 | 7,050
Carrying Value | Convertible Notes |  |  |
Fair value disclosure [Line Items] |  |  |
Carrying Value of Debt |  | $ 1,521 | $ 1,454
[1] | Net carrying amount is the principal amount less unamortized debt discount and issuance costs. In addition, the net carrying amount for our 2033E Notes for 2017 included $31 million of derivative debt liabilities recognized as a result of our election to settle entirely in cash converted notes with an aggregate principal amount of $16 million.

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