XML 99 R86.htm IDEA: XBRL DOCUMENT v3.22.0.1
Equity, Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions (Details)
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Dividend rate 0.00%    
Stock options      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Expected term in years 4 years 4 months 24 days 4 years 4 months 24 days 4 years 4 months 24 days
Volatility 39.10% 34.80% 34.30%
Risk-free interest rate 0.50% 1.10% 2.40%
Dividend rate 0.00% 0.00% 0.00%