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Selected Quarterly Financial Data (Unaudited) | 12 Months Ended
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Jul. 31, 2020
Quarterly Financial Information Disclosure [Abstract] |
Selected Quarterly Financial Data (Unaudited) |
15. Selected Quarterly Financial Data (Unaudited)
The following tables contain selected quarterly financial data for the twelve months ended July 31, 2020 and July 31, 2019.
| Fiscal 2020 Quarter Ended
(In millions, except per share amounts) | October 31 |  | January 31 |  | April 30 |  | July 31
Total net revenue | $ | 1,165 |  |  | $ | 1,696 |  |  | $ | 3,002 |  |  | $ | 1,816 |
Cost of revenue | 290 |  |  | 340 |  |  | 426 |  |  | 322 |
All other costs and expenses | 865 |  |  | 1,086 |  |  | 1,163 |  |  | 1,011 |
Operating income | 10 |  |  | 270 |  |  | 1,413 |  |  | 483 |
Net income | 57 |  |  | 240 |  |  | 1,084 |  |  | 445 |
Basic net income per share | $ | 0.22 |  |  | $ | 0.92 |  |  | $ | 4.15 |  |  | $ | 1.70 |
Diluted net income per share | $ | 0.22 |  |  | $ | 0.91 |  |  | $ | 4.11 |  |  | $ | 1.68 |
| Fiscal 2019 Quarter Ended
(In millions, except per share amounts) | October 31 |  | January 31 |  | April 30 |  | July 31
Total net revenue | $ | 1,016 |  |  | $ | 1,502 |  |  | $ | 3,272 |  |  | $ | 994 |
Cost of revenue | 247 |  |  | 285 |  |  | 354 |  |  | 281 |
All other costs and expenses | 779 |  |  | 984 |  |  | 1,134 |  |  | 866 |
Operating income (loss) | (10 | ) |  | 233 |  |  | 1,784 |  |  | (153 | )
Net income (loss) | 34 |  |  | 189 |  |  | 1,378 |  |  | (44 | )
Basic net income (loss) per share | $ | 0.13 |  |  | $ | 0.73 |  |  | $ | 5.30 |  |  | $ | (0.17 | )
Diluted net income (loss) per share | $ | 0.13 |  |  | $ | 0.72 |  |  | $ | 5.22 |  |  | $ | (0.17 | )

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- References No definition available. + Details
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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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