Debt - Additional Information (Details) - USD ($) $ in Millions	3 Months Ended
May 04, 2019	May 05, 2018	Feb. 02, 2019
Debt Instrument [Line Items]
Long-term Debt, Fair Value	$ 1,900	$ 2,300	$ 1,800
Reduction of long-term borrowings	6	$ 500
Senior Notes [Member] \| Repurchased on Open Market [Member]
Debt Instrument [Line Items]
Reduction of long-term borrowings	$ 6

The fair value amount of long-term debt whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission.

No definition available.

Name:	us-gaap_LongTermDebtFairValue
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant