Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation - Expense (Details)

v3.19.3
Stock-Based Compensation - Expense (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2019
Sep. 30, 2018
Sep. 30, 2019
Sep. 30, 2018
Share-based Payment Arrangement [Abstract]        
Stock-based compensation expense $ 13,169 $ 10,603 $ 39,467 $ 29,574
Tax effect on stock-based compensation expense (3,438) (2,682) (10,305) (7,482)
Net effect on income $ 9,731 $ 7,921 $ 29,162 $ 22,092