Quarterly report pursuant to Section 13 or 15(d)

Benefit Plans - Fair Value of Options Granted (Details)

v3.22.1
Benefit Plans - Fair Value of Options Granted (Details)
3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Retirement Benefits [Abstract]    
Risk-free interest rate 1.40% 0.60%
Expected life of options — years 3 years 7 months 6 days 6 years 1 month 6 days
Expected stock price volatility 32.00% 33.00%
Expected dividend yield 1.30% 1.00%