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Earnings Per Share (Stock Options and Performance Shares Excluded From Common Equivalent Shares) (Details)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2022
shares
Sep. 30, 2022
USD ($)
shares
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Stock Repurchase Program, Number of Shares Authorized to be Repurchased 195,234 195,234
Payments for Repurchase of Common Stock | $   $ 25
Share Repurchase Program    
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Stock Repurchase Program, Number of Shares Authorized to be Repurchased 219,116 219,116
Payments for Repurchase of Common Stock | $   $ 25
Share-based Payment Arrangement, Option [Member]    
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount 900,000 1,500,000
Contingent Convertible Preferred Stock    
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount 200,000