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Fair Value Measurements (Carrying Value and Fair Value of Long Term Debt) (Detail) - USD ($) $ in Millions | Jan. 30, 2021 | Feb. 01, 2020
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Fair Value Measurements [Abstract] |  |
Long-term Debt Principal Value | $ 6,449 | $ 5,458
Fair Value | $ 7,243 | $ 5,555

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- Definition Fair value portion of debt instrument payable, including, but not limited to, notes payable and loans payable. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=121572278&loc=d3e13433-108611 + Details
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