Quarterly report [Sections 13 or 15(d)]

Stock-Based Compensation - Outstanding Awards (Details)

v3.25.3
Stock-Based Compensation - Outstanding Awards (Details)
$ / shares in Units, shares in Thousands, $ in Millions
 9 Months Ended
Sep. 30, 2025
USD ($)
$ / shares
shares
Series A common stock  
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding [Roll Forward]  
Outstanding at beginning of period (in shares) | shares 384
Granted (in shares) | shares 0
Exercised (in shares) | shares 0
Forfeited/Cancelled (in shares) | shares (91)
Outstanding at end of period (in shares) | shares 293
Exercisable at end of period (in shares) | shares 293
WAEP  
Outstanding at beginning of period (in dollar per share) | $ / shares $ 354.42
Granted (in dollar per share) | $ / shares 0
Exercised (in dollar per share) | $ / shares 0
Forfeited/Cancelled (in dollar per share) | $ / shares 572.41
Outstanding at end of period (in dollar per share) | $ / shares 287.22
Exercisable at end of period (in dollar per share) | $ / shares $ 287.22
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Additional Disclosures [Abstract]  
Weighted average remaining life - options outstanding 1 year 6 months
Weighted average remaining life - options exercisable 1 year 6 months
Aggregate intrinsic value - options outstanding | $ $ 0
Aggregate intrinsic value - options exercisable | $ $ 0
Series B common stock  
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding [Roll Forward]  
Outstanding at beginning of period (in shares) | shares 8
Granted (in shares) | shares 0
Exercised (in shares) | shares 0
Forfeited/Cancelled (in shares) | shares (7)
Outstanding at end of period (in shares) | shares 1
Exercisable at end of period (in shares) | shares 1
WAEP  
Outstanding at beginning of period (in dollar per share) | $ / shares $ 647.50
Granted (in dollar per share) | $ / shares 0
Exercised (in dollar per share) | $ / shares 0
Forfeited/Cancelled (in dollar per share) | $ / shares 674.50
Outstanding at end of period (in dollar per share) | $ / shares 438.00
Exercisable at end of period (in dollar per share) | $ / shares $ 438.00
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Additional Disclosures [Abstract]  
Weighted average remaining life - options outstanding 4 months 24 days
Weighted average remaining life - options exercisable 4 months 24 days
Aggregate intrinsic value - options outstanding | $ $ 0
Aggregate intrinsic value - options exercisable | $ $ 0