Annual report pursuant to Section 13 and 15(d)

Stock-Based Compensation (Compensation Expense) (Details)

v3.22.0.1
Stock-Based Compensation (Compensation Expense) (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Summary of employee stock-based compensation expense      
Stock-based compensation expense $ 67,525 $ 56,292 $ 54,436
Tax effect on stock-based compensation expense (17,219) (14,354) (13,734)
Net effect on income $ 50,306 $ 41,938 $ 40,702