Annual report [Section 13 and 15(d), not S-K Item 405]

Stock-Based Compensation - Other than Options (Details)

v3.25.0.1
Stock-Based Compensation - Other than Options (Details) - Restricted Stock Awards and RSUs - Common stock Class A and C - USD ($)
$ / shares in Units, shares in Thousands, $ in Millions
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Stock Based Compensation      
Fair value of outstanding grants $ 12 $ 12 $ 18
Unvested shares outstanding 317    
Weighted average grant date fair value awards outstanding unvested (in dollars per share) $ 88.51