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Stock Compensation Plans (SSAR Activity) (Details) - Stock-Settled Appreciation Rights
6 Months Ended
Jun. 30, 2022
shares
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Outstanding [Roll Forward]  
SSARs outstanding, beginning of period (in shares) 194,611
SSARs granted (in shares) 0
SSARs exercised (in shares) (38,051)
SSARs canceled or forfeited (in shares) 0
SSARs outstanding, end of period (in shares) 156,560
Shares awarded (in shares) 0