v3.25.2
Revenue (Tables)
6 Months Ended
Jun. 30, 2025
Revenue from Contract with Customer [Abstract]  
Summary of Revenue by Major Customer Category
The table below summarizes the major service categories from which the Company derives its revenues:
Three Months Ended
June 30,
Six Months Ended
June 30,
(in millions)2025202420252024
Certification Testing$215 $203 $404 $379 
Ongoing Certification Services250 234 495 467 
Non-certification Testing and Other Services241 225 444 419 
Software70 68 138 135 
Total $776 $730 $1,481 $1,400