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Earnings Per Share And Shareholders' Equity (Narrative) (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Millions
1 Months Ended 3 Months Ended
Jun. 03, 2021
May 31, 2021
May 01, 2021
May 02, 2020
Jan. 29, 2022
May 02, 2021
Mar. 31, 2021
Mar. 12, 2021
Amount Authorized     $ 500       $ 500  
Shares Repurchased (in shares)     2,608          
Amount Repurchased     $ 165          
Dividends Per Share(in usd per share)     $ 0 $ 0.30        
Subsequent Event [Member]                
Dividends Per Share(in usd per share)   $ 0.15            
Forecast | Subsequent Event [Member]                
Dividends payable, amount per share         $ 0.60      
March 2018 Repurchase Program [Member]                
Remaining authorized repurchase amount     $ 79          
Share Repurchase 10b5-1 Plan                
Amount Authorized               $ 250
Remaining authorized repurchase amount     335          
Share Repurchase 10b5-1 Plan | Accounts Payable                
Payable Under Repurchase Agreements     $ 10          
Share Repurchase 10b5-1 Plan | Subsequent Event [Member]                
Amount Authorized           $ 250    
Shares Repurchased (in shares) 1,600              
Amount Repurchased $ 106