XML 37 R24.htm IDEA: XBRL DOCUMENT v3.23.1
Stock-based Compensation (Tables)
3 Months Ended
Mar. 31, 2023
Share-Based Payment Arrangement [Abstract]  
Restricted Stock Unit and Performance Stock Unit Activity
Restricted stock unit ("RSU") and performance stock unit ("PSU") awards activity is presented in the following tables.
RSU Shares
(in 000's)
PSU Shares
(in 000's)
Total Shares
(in 000's)
Weighted Average
Grant Date
Fair Value
Weighted Average
Remaining
Contractual Life
(in years)
Unvested as of December 31, 2022
841.3 567.0 1,408.3 $170.78 1.79
Granted 31.0 31.0 111.33 
Vested(145.6)(257.2)(402.8)115.92 
Forfeited(7.3)(24.4)(31.7)125.84 
Unvested as of March 31, 2023
688.4 316.4 1,004.8 $192.36 1.66
Unvested as of December 31, 2021
912.4 646.0 1,558.4 $152.27 1.99
Granted— — — — 
Vested(122.8)(175.1)(297.9)150.29 
Forfeited(2.8)(4.8)(7.6)174.32 
Unvested as of March 31, 2022
786.8 466.1 1,252.9 $152.62 1.84