v3.25.1
Stock-Based Compensation and Stockholders' Equity - 2015 Equity Incentive Plan (Narrative) (Details)
$ in Millions
3 Months Ended
Mar. 31, 2025
USD ($)
shares
Restricted stock units  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Granted (in shares) 2,200,000
Aggregate fair value of grants | $ $ 75
Award vesting period 3 years
Share conversion (in shares) 1
Vested (in shares) 1,100,000
Performance Shares  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Granted (in shares) 232,000
Aggregate fair value of grants | $ $ 6
Award vesting period 3 years
Vested (in shares) 80,000
Performance Shares | Minimum  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Percentage of target payout range 0.00%
Performance Shares | Maximum  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Percentage of target payout range 200.00%
Market-based stock units  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Granted (in shares) 348,000
Aggregate fair value of grants | $ $ 16
Award vesting period 3 years
Vested (in shares) 107,000
Market-based stock units | Minimum  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Percentage of target payout range 0.00%
Market-based stock units | Maximum  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Percentage of target payout range 200.00%