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Capital Stock and Equity Compensation (Deferred Stock Units) (Details) - Deferred Stock Units
9 Months Ended
Sep. 30, 2022
shares
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]  
Awards outstanding beginning balance (in shares) 9,500
Awards granted (in shares) 4,800
Stock issued (in shares) (7,450)
Awards outstanding ending balance (in shares) 6,850