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Share-Based Payments (Tables)
12 Months Ended
Dec. 31, 2021
Share-based Payment Arrangement [Abstract]  
Schedule of Weighted-Average Assumptions Used to Determine Fair Value of Stock Options
The fair values of the options granted during the years ended December 31, 2021, 2020, and 2019 have been estimated at the grant date using the Black-Scholes option-pricing model with the following weighted-average assumptions:
 For the Year Ended December 31,
 202120202019
Expected volatility28.4 %24.8 %25.3 %
Risk-free interest rate1.1 %1.0 %2.7 %
Expected life (years)7.17.17.1
Dividend yield1.9 %2.0 %2.1 %
The fair value of the SARs granted in conjunction with the EHHI acquisition has been estimated using the Black-Scholes option-pricing model with the following weighted-average assumptions:
As of December 31, 2019
Expected volatility38.6 %
Risk-free interest rate1.5 %
Expected life (years)0.3
Dividend yield— %
Schedule of Stock Option Activity
A summary of our stock option activity and related information is as follows:
 Shares
(In Thousands)
Weighted- Average Exercise Price per ShareWeighted- Average Remaining Life (Years)Aggregate Intrinsic Value
(In Millions)
Outstanding, December 31, 2020628 $50.65   
Granted109 80.40   
Exercised(8)69.23   
Forfeitures(18)77.01   
Outstanding, December 31, 2021711 54.33 5.9$10.4 
Exercisable, December 31, 2021510 45.65 4.810.4 
Schedule of Restricted Stock Activity
A summary of our issued restricted stock awards is as follows (share information in thousands):
 SharesWeighted-Average Grant Date Fair Value
Nonvested shares at December 31, 2020731 $61.75 
Granted368 73.89 
Vested(560)57.83 
Forfeited(85)72.18 
Nonvested shares at December 31, 2021454 74.46