XML 188 R171.htm IDEA: XBRL DOCUMENT v3.24.0.1
Equity (Common Stock Changes in Number of Shares Issued, Held in Treasury and Oustanding) (Details) - shares
 12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Class of Stock [Line Items]        
Common Stock, Shares, Issued 85,310,598 85,310,598    
Common Stock Issuable [Member]        
Class of Stock [Line Items]        
Common Stock, Shares, Issued 85,310,598 85,310,598 85,310,598 85,310,598
Stock Issued During Period, Shares, New Issues 0      
Stock Based Compensation Shares [1] 0 0 0  
Treasury Stock, Shares, Acquired   0 0  
Common Stock Held In Treasury [Member]        
Class of Stock [Line Items]        
Common Stock, Shares, Issued 19,689,885 18,634,390 18,139,868 17,353,697
Stock Issued During Period, Shares, New Issues (1,372,131)      
Stock Based Compensation Shares [1] (316,636) (104,732) (65,866)  
Treasury Stock, Shares, Acquired   (599,254) (852,037)  
Common Stock Outstanding [Member]        
Class of Stock [Line Items]        
Common Stock, Shares, Issued 65,620,713 66,676,208 67,170,730 67,956,901
Stock Issued During Period, Shares, New Issues (1,372,131)      
Stock Based Compensation Shares [1] (316,636) (104,732) (65,866)  
Treasury Stock, Shares, Acquired   (599,254) (852,037)  
[1] Represents net shares issued from treasury pursuant to the Company’s stock-based compensation programs.