Quarterly report [Sections 13 or 15(d)]

Stock-Based Compensation - Compensation expense (Details)

v3.25.2
Stock-Based Compensation - Compensation expense (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Stock-Based Compensation        
Stock-based compensation $ 6 $ 7 $ 9 $ 14