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Stock-Based Compensation Plans
3 Months Ended
Mar. 31, 2022
Share-based Payment Arrangement, Noncash Expense [Abstract]  
Schedule of Stock Based Compensation Expense
Stock-based compensation expense consists of the following:
(In millions)For the Three Months Ended 
March 31,
 20222021
Stock options$8.5 $— 
Restricted stock units0.6 0.7 
Restricted stock— 0.4 
Total$9.1 $1.1 
Schedule of Future Share-Based Compensation Cost
We expect to recognize the future stock-based compensation expense as follows:

(in millions)
YearTotal Projected
Stock-Based Compensation Expense
Remainder of 2022$26.3 
202334.3 
202433.5 
20253.3 
20260.1 
Total$97.5