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Share Repurchases (Open Market Share Repurchase Programs) (Details) - USD ($)
$ in Millions
Dec. 31, 2022
Mar. 14, 2022
Mar. 01, 2022
Feb. 04, 2020
Equity, Class of Treasury Stock [Line Items]        
Authorized amount for repurchase   $ 150.0    
Maximum        
Equity, Class of Treasury Stock [Line Items]        
Remaining authorized amount for repurchase $ 300.0      
Maximum | Authorized On February Fourth Two-Thousand Twenty        
Equity, Class of Treasury Stock [Line Items]        
Authorized amount for repurchase       $ 300.0
Maximum | Authorized On March One, Two-Thousand Twenty Two        
Equity, Class of Treasury Stock [Line Items]        
Authorized amount for repurchase     $ 300.0