Share-Based Compensation (Share-Based Compensation Valuation of Stock Options) (Details)	6 Months Ended
Aug. 01, 2020 shares
Share-based Payment Arrangement, Noncash Expense [Abstract]
Stock options granted	0

Number of shares of stock issued attributable to transactions classified as other.

No definition available.

Name:	us-gaap_StockIssuedDuringPeriodSharesOther
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration