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Quarterly Financial Information | 12 Months Ended
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Aug. 30, 2018
Quarterly Financial Information Disclosure [Abstract] |
Quarterly Financial Information | Quarterly Financial Information (Unaudited) (in millions except per share amounts)
2018 |  | Fourth Quarter |  | Third Quarter |  | Second Quarter |  | First Quarter
Net sales |  | $ | 8,440 |  |  | $ | 7,797 |  |  | $ | 7,351 |  |  | $ | 6,803 |
Gross margin |  | 5,151 |  |  | 4,723 |  |  | 4,270 |  |  | 3,747 |
Operating income |  | 4,377 |  |  | 3,953 |  |  | 3,567 |  |  | 3,097 |
Net income |  | 4,326 |  |  | 3,823 |  |  | 3,311 |  |  | 2,678 |
Net income attributable to Micron |  | 4,325 |  |  | 3,823 |  |  | 3,309 |  |  | 2,678 |
Earnings per share |  |  |  |  |  |  |  |
Basic |  | $ | 3.73 |  |  | $ | 3.30 |  |  | $ | 2.86 |  |  | $ | 2.36 |
Diluted |  | 3.56 |  |  | 3.10 |  |  | 2.67 |  |  | 2.19 |
2017 |  | Fourth Quarter |  | Third Quarter |  | Second Quarter |  | First Quarter
Net sales |  | $ | 6,138 |  |  | $ | 5,566 |  |  | $ | 4,648 |  |  | $ | 3,970 |
Gross margin |  | 3,112 |  |  | 2,609 |  |  | 1,704 |  |  | 1,011 |
Operating income |  | 2,502 |  |  | 1,963 |  |  | 1,044 |  |  | 359 |
Net income |  | 2,369 |  |  | 1,647 |  |  | 894 |  |  | 180 |
Net income attributable to Micron |  | 2,368 |  |  | 1,647 |  |  | 894 |  |  | 180 |
Earnings per share |  |  |  |  |  |  |  |  |  |  |  |
Basic |  | $ | 2.13 |  |  | $ | 1.49 |  |  | $ | 0.81 |  |  | $ | 0.17 |
Diluted |  | 1.99 |  |  | 1.40 |  |  | 0.77 |  |  | 0.16 |

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- References No definition available. + Details
Name: | us-gaap_QuarterlyFinancialInformationDisclosureAbstract
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- Definition The entire disclosure for quarterly financial data. Includes, but is not limited to, tabular presentation of financial information for fiscal quarters, effect of year-end adjustments, and an explanation of matters or transactions that affect comparability of the information. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 270 -URI http://asc.fasb.org/topic&trid=2126967 + Details
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Namespace Prefix: | us-gaap_
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