Financing Activities - Detail Of Debt Repayments (Details) - USD ($) $ in Millions	3 Months Ended
May 02, 2020	May 04, 2019
Repayments of Debt	$ 3	$ 3
9.5% Amortizing debentures due 2021
Interest rate stated percentage		9.50%
Extinguishment of debt	2	$ 2
9.75% Amortizing Debentures due 2021
Interest rate stated percentage		9.75%
Extinguishment of debt	$ 1	$ 1

The cash outflow during the period from the repayment of aggregate short-term and long-term debt. Excludes payment of capital lease obligations.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 15
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3291-108585

Name:	us-gaap_RepaymentsOfDebt
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration