Stock-Based Compensation Plans

9 Months Ended

Sep. 30, 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  September 30,				For the Nine Months Ended  September 30,
	2022		2021		2022		2021
Stock options	$	8.1	$	14.7	$	25.1	$	14.7
Restricted stock units	0.6		0.4		1.8		(1.5)
Restricted stock	—		0.1		—		(7.8)
Total	$	8.7	$	15.2	$	26.9	$	5.4

Schedule of Future Share-Based Compensation Cost

We expect to recognize the future stock-based compensation expense as follows:

(in millions)
Year	Total Projected Stock-Based Compensation Expense
Remainder of 2022	$	9.0
2023	35.1
2024	34.3
2025	4.6
2026	0.5
Total	$	83.5