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Share-Based Plans (Tables)
 12 Months Ended
Dec. 31, 2021
Share-based Payment Arrangement [Abstract]  
Summary of Restricted Stock and Stock Option Activity The following table summarizes stock-based compensation plan activity for the year ended December 31, 2021:
Non-Vested Restricted Stock Awards OutstandingStock Options Outstanding
Time-BasedPerformance-Based
Number of
Shares		Weighted-Average
Grant Date
Fair Value		Number of
Shares		Weighted-Average
Grant Date
Fair Value		Number of
Shares		Weighted-Average
Exercise Price
Balance at January 1, 2021547,185 $46.59 250,666 $48.77 410,701 $23.35 
Granted195,749 54.60 83,853 54.68 — — 
Vested186,211 48.93 65,213 51.99 — — 
Forfeited27,439 46.65 2,889 50.45 — — 
Exercised— — — — 303,089 23.45 
Balance at December 31, 2021529,284 48.77 266,417 50.03 107,612 23.05