v3.26.1
Stock-based Compensation Expense and Share Repurchase Programs - Stock-based Compensation Expense (Details) - USD ($)
$ in Millions
 3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Stock-based compensation expense:    
Total stock-based compensation expense included in “Total costs and expenses” $ 166.4 $ 166.1
Stock-based compensation expense related to inventories (3.5) (2.9)
Total stock-based compensation expense included in “Total costs and expenses” 166.4 166.1
Income tax effect (35.3) (75.2)
Total stock-based compensation expense, net of tax 131.1 90.9
Cost of sales    
Stock-based compensation expense:    
Total stock-based compensation expense included in “Total costs and expenses” 3.2 2.6
Research and development expenses    
Stock-based compensation expense:    
Total stock-based compensation expense included in “Total costs and expenses” 101.7 100.1
Selling, general and administrative expenses    
Stock-based compensation expense:    
Total stock-based compensation expense included in “Total costs and expenses” 61.5 63.4
Restricted stock units (including PSUs)    
Stock-based compensation expense:    
Total stock-based compensation expense included in “Total costs and expenses” 166.5 163.4
ESPP share issuances    
Stock-based compensation expense:    
Total stock-based compensation expense included in “Total costs and expenses” $ 3.4 $ 5.6