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Impact of COVID-19 (Details) $ in Millions | 1 Months Ended | 3 Months Ended
--- | --- | ---
Jun. 30, 2020 USD ($) employee | May 02, 2020 USD ($) Rate | May 04, 2019 USD ($)
Unusual or Infrequent Item, or Both [Line Items] |  |  |
Inventory write-down, COVID-19 |  | $ 300 |
Proceeds from Lines of Credit |  | $ 1,500 | $ 0
Tax carryback rate, COVID-19 | Rate |  | 35.00% |
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent | Rate |  | 21.00% |
Income tax receivable, COVID-19 |  | $ 351 |
Employee retention payroll tax credits, COVID-19 |  | 42 |
Subsequent Event |  |  |
Unusual or Infrequent Item, or Both [Line Items] |  |  |
Total financing activities, COVID-19 | $ 4,500 |  |
Headcount reduction, COVID-19 | employee | 3,900 |  |
Restructuring expense, COVID-19 | $ 180 |  |
Revolving Credit Facility [Member] |  |  |
Unusual or Infrequent Item, or Both [Line Items] |  |  |
Proceeds from Lines of Credit |  | $ 1,500 |

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