XML 45 R35.htm IDEA: XBRL DOCUMENT v3.23.3
Stock-Based Compensation (Tables)
9 Months Ended
Sep. 30, 2023
Share-Based Payment Arrangement [Abstract]  
Schedule of Stock Based Compensation Expense
Stock-based compensation expense is summarized as follows:
Three Months Ended September 30,Nine Months Ended September 30,
(in thousands)2023202220232022
Stock-based compensation expense$7,668 $5,148 $20,072 $19,267 
Schedule of Restricted Stock Units Activity
RSU activity, inclusive of PSUs, for the nine months ended September 30, 2023 is summarized as follows: 
Number
of Shares
Weighted Average
Grant Date
Fair Value
Outstanding at December 31, 2022377,087 $178.21 
Granted207,206 $160.10 
Forfeited(35,341)$146.07 
Settled(199,880)$119.68 
Outstanding at September 30, 2023349,072 $204.23