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Stockholders' Equity (Tables)
3 Months Ended
Mar. 31, 2023
Share-Based Payment Arrangement [Abstract]  
Schedule of Share-Based Compensation Expense
Our share-based compensation expense is associated with RSUs, PSUs, and our Employee Stock Purchase Plan, or ESPP. The following table summarizes our share-based compensation expense included in our consolidated statements of operations for the periods shown:

Three Months Ended
March 31,
(In millions)20232022
Cost of sales$3.3 $2.3 
Research and development11.1 10.3 
Selling, general and administrative20.8 16.5 
Total share-based compensation expense$35.2 $29.1