Stockholders' Equity - Share-Based Compensation Expense (Details) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2025 |
Jun. 30, 2024 |
Jun. 30, 2025 |
Jun. 30, 2024 |
|
| Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] | ||||
| Total share-based compensation expense | $ 45.3 | $ 44.7 | $ 79.5 | $ 83.7 |
| Cost of sales | ||||
| Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] | ||||
| Total share-based compensation expense | 4.0 | 4.1 | 7.2 | 7.8 |
| Research and development | ||||
| Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] | ||||
| Total share-based compensation expense | 13.5 | 13.9 | 26.3 | 25.4 |
| Selling, general and administrative | ||||
| Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] | ||||
| Total share-based compensation expense | $ 27.8 | $ 26.7 | $ 46.0 | $ 50.5 |