v3.26.1
Share-Based Compensation
 6 Months Ended
Jun. 30, 2026
Share-Based Payment Arrangement [Abstract]  
Share-Based Compensation Share-Based Compensation
Share-based compensation expense was as follows (in millions): 
Three Months Ended
June 30,		Six Months Ended
June 30,
2026202520262025
Selling, general and administrative$46.0 $41.0 $90.2 $82.7 
Research and development22.6 20.6 46.3 41.6 
Cost of product sales4.7 2.9 11.3 7.9 
Total share-based compensation expense, pre-tax73.3 64.5 147.8 132.2 
Income tax benefit from share-based compensation expense(19.0)(12.3)(48.8)(21.9)
Total share-based compensation expense, net of tax$54.3 $52.2 $99.0 $110.3