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Share-based Compensation and Incentive Plans (Summary of Vested and Unvested RSUs) (Details) - Restricted Stock
12 Months Ended
Dec. 31, 2021
$ / shares
shares
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]  
Nonvested shares at December 31, 2019 (in shares) | shares 1,187,479
Granted, Number of Shares (in shares) | shares 491,871
Vested, Number of Shares (in shares) | shares (477,153)
Forfeited, Number of Shares (in shares) | shares (75,897)
Nonvested shares at December 31, 2020 (in shares) | shares 1,126,300
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract]  
Nonvested shares at December 31, 2019 Weighted Average Grant-Date Fair Value per Share (usd per share) | $ / shares $ 21.54
Granted, Weighted Average Grant-Date Fair Value per Share (usd per share) | $ / shares 33.97
Vested, Weighted Average Grant-Date Fair Value per Share (usd per share) | $ / shares 21.37
Forfeited, Weighted Average Grant-Date Fair Value per Share (usd per share) | $ / shares 26.99
Nonvested shares at December 31, 2020 Weighted Average Grant-Date Fair Value per Share (usd per share) | $ / shares $ 26.85