XML 75 R50.htm IDEA: XBRL DOCUMENT v3.20.2
STOCK-BASED COMPENSATION - Schedule of Stock-Based Compensation Expense (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Jun. 30, 2020
Jun. 30, 2019
Allocation of stock-based compensation expense        
Total stock-based compensation expense $ 24.8 $ 22.3 $ 48.7 $ 43.1
Cost of sales        
Allocation of stock-based compensation expense        
Total stock-based compensation expense 4.7 3.9 9.3 7.9
Selling, general, and administrative expenses        
Allocation of stock-based compensation expense        
Total stock-based compensation expense 15.3 14.3 29.7 27.0
Research and development expenses        
Allocation of stock-based compensation expense        
Total stock-based compensation expense $ 4.8 $ 4.1 $ 9.7 $ 8.2