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Share-Based Compensation (Tables)
9 Months Ended
Sep. 30, 2021
Share-based Payment Arrangement [Abstract]  
Fair Valuation Assumptions for Stock Options
The weighted average assumptions used to determine the fair value of stock options granted for the nine months ended September 30, 2021, is as follows:
Risk-free interest rates0.8 %
Expected volatility44.2 %
Expected dividend yield5.1 %
Expected life (in years)6
Exercise price$23.95