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Shared-Based Payments (Summary of Retired Plans) (Details)
Dec. 31, 2021
shares
Omnibus Stock Plan [Member]  
Schedule of Share-Based Compensation Retired Plans [Line Items]  
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant 1,958,306
Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Outstanding, Number 32,906 [1]
Stock Compensation Plan For Non Employee Directors [Member]  
Schedule of Share-Based Compensation Retired Plans [Line Items]  
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant 44,468
Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Outstanding, Number 44,468 [1]
[1] Awards outstanding under the 2005 Stock Plan represent shares deferred by our non-employee directors.