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Debt and Derivative Instruments (Narrative) (Details) | 12 Months Ended
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Feb. 02, 2020 USD ($)
Debt Instrument [Line Items] |
Debt instrument, redemption price, percentage | 100.00%
Debt instrument, change of control, redemption price, percent | 101.00%
Revolving Credit Facility |
Debt Instrument [Line Items] |
Maximum borrowing capacity of credit facility | $ 3,000,000,000.0
5-year Back-up Credit Facility | Revolving Credit Facility |
Debt Instrument [Line Items] |
Maximum borrowing capacity of credit facility | $ 2,000,000,000.0
Floating rate senior notes due March 2022 | London Interbank Offered Rate (LIBOR) |
Debt Instrument [Line Items] |
Debt instrument, basis spread on variable rate | 0.31%

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- Definition Percentage price of original principal amount of debt at which debt can be redeemed by the issuer. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 470 -Section 50 -Paragraph 3 -Subparagraph e -URI http://asc.fasb.org/extlink&oid=75038535&loc=d3e64711-112823 + Details
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- Definition Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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