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Employee Benefit Plans (Details) - USD ($) shares in Millions, $ in Millions | 12 Months Ended
--- | ---
Jan. 28, 2018 | Jan. 29, 2017 | Jan. 31, 2016
Retirement Benefits [Abstract] |  |  |
Contributions to the Benefit Plans and the Restoration Plan | $ 202 | $ 195 | $ 186
Common stock shares held in trust for plan participants | 7 |  |

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- Definition Number of shares held in employee benefit plans. + References No definition available. + Details
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Data Type: | xbrli:sharesItemType
Balance Type: | na
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- References No definition available. + Details
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- Definition Amount of cost for defined contribution plan. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 70 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=49170846&loc=d3e28014-114942 + Details
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