Debt (Narrative) (Details) |
3 Months Ended | ||||
|---|---|---|---|---|---|
|
Apr. 07, 2020
USD ($)
debt_instrument
|
Sep. 12, 2017
USD ($)
extension
|
Apr. 30, 2021
USD ($)
|
May 01, 2020
USD ($)
|
Jan. 29, 2021
USD ($)
|
|
| Debt Instrument [Line Items] | |||||
| Interest expense | $ 50,000,000 | $ 49,000,000 | |||
| Long-term debt | 4,719,000,000 | $ 4,717,000,000 | |||
| Senior Notes | |||||
| Debt Instrument [Line Items] | |||||
| Number of debt instruments | debt_instrument | 3 | ||||
| Proceeds from debt issuance | $ 2,000,000,000.0 | ||||
| Debt discount | 3,000,000 | 6,000,000 | 7,000,000 | ||
| Debt issuance costs | $ 17,000,000 | ||||
| Interest expense | $ 48,000,000 | $ 39,000,000 | |||
| Repurchase price as percent of principal | 101.00% | ||||
| Long-term debt | $ 4,719,000,000 | 4,717,000,000 | |||
| Line of Credit | Revolving Credit Facility | |||||
| Debt Instrument [Line Items] | |||||
| Credit facility maximum borrowing capacity | $ 1,000,000,000.0 | ||||
| Line of credit term | 5 years | ||||
| Number of line of credit term extensions | extension | 2 | ||||
| Line of credit term extension duration | 1 year | ||||
| Long-term debt | $ 0 | $ 0 | |||