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v3.19.1

Recently Adopted Accounting Standards Revenue Initial Application Period Cumulative Effect (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended |  |
--- | --- | --- | --- | ---
Feb. 28, 2019 | Mar. 01, 2018 | Feb. 28, 2019 | Mar. 01, 2018 | Aug. 31, 2018 | Aug. 30, 2018
Income Statement [Abstract] |  |  |  |  |  |
Revenue | $ 5,835 | $ 7,351 | $ 13,748 | $ 14,154 |  |
Cost of goods sold | 2,971 | 3,081 | 6,269 | 6,137 |  |
Interest expense | (27) | (88) | (60) | (212) |  |
Income tax provision | (280) | (143) | (757) | (257) |  |
Net income attributable to Micron | 1,619 | $ 3,309 | 4,912 | $ 5,987 |  |
Balance Sheet [Abstract] |  |  |  |  |  |
Receivables | 4,416 |  | 4,416 |  | $ 5,592 | $ 5,478
Other current assets | 211 |  | 211 |  | 180 | 164
Deferred tax assets | 762 |  | 762 |  | 986 | 1,022
Accounts payable and accrued expenses | 4,062 |  | 4,062 |  |  | 4,374
Other current liabilities | 665 |  | 665 |  | 517 | 521
Other noncurrent liabilities | 993 |  | 993 |  | 582 | 581
Retained earnings | 29,364 |  | 29,364 |  | 24,487 | $ 24,395
ASC 606 |  |  |  |  |  |
Balance Sheet [Abstract] |  |  |  |  |  |
Receivables |  |  |  |  | 114 |
Other current assets |  |  |  |  | 30 |
Deferred tax assets |  |  |  |  | (92) |
Other current liabilities |  |  |  |  | (4) |
Other noncurrent liabilities |  |  |  |  | 1 |
Retained earnings |  |  |  |  | $ 50 |
Difference between Revenue Guidance in Effect before and after Topic 606 | ASC 606 |  |  |  |  |  |
Income Statement [Abstract] |  |  |  |  |  |
Revenue | 20 |  | 115 |  |  |
Cost of goods sold | 28 |  | 69 |  |  |
Interest expense | (1) |  | (3) |  |  |
Income tax provision | 8 |  | 5 |  |  |
Net income attributable to Micron | (1) |  | 48 |  |  |
Balance Sheet [Abstract] |  |  |  |  |  |
Receivables | 154 |  | 154 |  |  |
Other current assets | 39 |  | 39 |  |  |
Deferred tax assets | (87) |  | (87) |  |  |
Accounts payable and accrued expenses | 0 |  | 0 |  |  |
Other current liabilities | 7 |  | 7 |  |  |
Other noncurrent liabilities | 1 |  | 1 |  |  |
Retained earnings | 98 |  | 98 |  |  |
Calculated under Revenue Guidance in Effect before Topic 606 | ASC 606 |  |  |  |  |  |
Income Statement [Abstract] |  |  |  |  |  |
Revenue | 5,815 |  | 13,633 |  |  |
Cost of goods sold | 2,943 |  | 6,200 |  |  |
Interest expense | (26) |  | (57) |  |  |
Income tax provision | (288) |  | (762) |  |  |
Net income attributable to Micron | 1,620 |  | 4,864 |  |  |
Balance Sheet [Abstract] |  |  |  |  |  |
Receivables | 4,262 |  | 4,262 |  |  |
Other current assets | 172 |  | 172 |  |  |
Deferred tax assets | 849 |  | 849 |  |  |
Accounts payable and accrued expenses | 4,062 |  | 4,062 |  |  |
Other current liabilities | 658 |  | 658 |  |  |
Other noncurrent liabilities | 992 |  | 992 |  |  |
Retained earnings | $ 29,266 |  | $ 29,266 |  |  |

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