Fair Value Disclosures (Other Financial Instruments) (Details) - USD ($)
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3 Months Ended |
9 Months Ended |
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Oct. 31, 2020 |
Aug. 01, 2020 |
Aug. 03, 2019 |
Oct. 31, 2020 |
Feb. 01, 2020 |
Nov. 02, 2019 |
| Fair Value Disclosures [Abstract] |
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| Total debt, excluding unamortized debt issuance costs, finance leases and note payable, Fair Value |
$ 2,517,000,000
|
|
|
$ 2,517,000,000
|
$ 2,464,000,000
|
$ 2,993,000,000
|
| Total debt, excluding unamortized debt issuance costs, finance leases and note payable, carrying amount |
5,453,000,000
|
|
|
5,453,000,000
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3,758,000,000
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4,198,000,000
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| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
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| Carrying value of long-lived assets impaired, fair value disclosure |
68,000,000
|
$ 162,000,000
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$ 22,000,000
|
68,000,000
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| Assets, Fair Value Disclosure |
42,000,000
|
113,000,000
|
8,000,000
|
42,000,000
|
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| Asset Impairment Charges |
28,000,000
|
97,000,000
|
14,000,000
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| Carrying value of right-of-use assets impaired, fair value disclosure |
12,000,000
|
140,000,000
|
58,000,000
|
12,000,000
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| Right-of-use assets, fair value disclosure |
10,000,000
|
92,000,000
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$ 19,000,000
|
10,000,000
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| Fair Value, Concentration of Risk, Investments |
0
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$ 0
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| Indefinite-lived Intangible Assets Acquired |
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275,000,000
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| Indefinite-lived Intangible Assets (Excluding Goodwill), Fair Value Disclosure |
|
233,000,000
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| Document Period End Date |
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Oct. 31, 2020
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| Long-term debt, outstanding principal |
5,453,000,000
|
|
|
$ 5,453,000,000
|
3,758,000,000
|
4,198,000,000
|
| Total debt, excluding unamortized debt issuance costs, finance leases and note payable, Fair Value |
2,517,000,000
|
|
|
$ 2,517,000,000
|
$ 2,464,000,000
|
$ 2,993,000,000
|
| Long-lived Assets |
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| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
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| Asset Impairment Charges |
26,000,000
|
49,000,000
|
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| Right of Use Lease Assets [Member] |
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| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
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| Asset Impairment Charges |
$ 2,000,000
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48,000,000
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| Indefinite-lived Intangible Assets [Member] |
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| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
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| Asset Impairment Charges |
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$ 42,000,000
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