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Net Income per Common and Common Equivalent Share - Schedule of Earnings per Share Effect on Net Income and Weighted Average Number of Dilutive Potential Common Stock (Details) - USD ($) shares in Thousands, $ in Millions | 3 Months Ended | 8 Months Ended
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May 07, 2017 | May 08, 2016 | May 07, 2017 | May 08, 2016
Earnings Per Share [Abstract] |  |  |  |
Net income available to common stockholders used in basic and diluted net income per common share | $ 700 | $ 545 | $ 1,760 | $ 1,571
Weighted average number of common shares used in basic net income per common share | 438,817 | 438,815 | 438,650 | 438,930
RSUs | 2,231 | 2,241 | 2,087 | 2,380
Conversion of convertible notes | 8 | 10 | 8 | 11
Weighted average number of common shares and dilutive potential of common stock used in diluted net income per share | 441,056 | 441,066 | 440,745 | 441,321

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- Definition Net Income or Loss Available to Common Stockholders plus adjustments resulting from the assumption that dilutive convertible securities were converted, options or warrants were exercised, or that other shares were issued upon the satisfaction of certain conditions. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 45 -Paragraph 16 -URI http://asc.fasb.org/extlink&oid=64863997&loc=d3e1505-109256 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 45 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=64863997&loc=d3e1377-109256 + Details
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