XML 58 R24.htm IDEA: XBRL DOCUMENT v3.22.1
Stock Based Compensation - (Tables)
 3 Months Ended
Mar. 31, 2022
Share-based Payment Arrangement [Abstract]  
Summary of RSU and RSA activity under equity-based plans
The following tables summarize RSU and RSA activity for the three months ended March 31, 2022:
Time-based RSUs and RSAs
Total Number
of RSUs
Total Number
of RSAs
Total Number
of Shares
Weighted-Average
Grant Date
Fair Value
Nonvested at December 31, 20211,008,927 5,744 1,014,671 $68.74 
Granted776,041 — 776,041 88.68 
Vested(119,129)(5,744)(124,873)61.34 
Forfeited(30,568)— (30,568)70.44 
Nonvested at March 31, 20221,635,271 — 1,635,271 $78.73 
Performance-based RSUs and RSAs
Total Number
of RSUs
Total Number
of RSAs
Total Number of Shares
Weighted-Average
Grant Date
Fair Value
Nonvested at December 31, 2021255,224 — 255,224 $67.16 
Granted213,943 — 213,943 87.52 
Vested(7,393)— (7,393)52.86 
Nonvested at March 31, 2022461,774 — 461,774 $76.82 
Stock-based compensation expense
Stock based compensation expense for stock based awards made to our employees pursuant to our equity plans were as follows:  
 Three Months Ended March 31,
(in millions)20222021
Cost of providing services$3 $3 
Sales and marketing1 1 
General and administrative7 6 
Systems development and programming costs1 1 
Total stock based compensation expense$12 $11