Stock-Based Compensation

3 Months Ended

Mar. 31, 2023

Share-Based Payment Arrangement [Abstract]

Stock-Based Compensation

Stock-Based Compensation

The following table summarizes stock-based compensation by type of award:

	Three months ended March 31,
	2023		2022
	(In millions)
Stock Appreciation Rights	$	(0.2)	$	(4.9)
Restricted stock and restricted stock units, service based	1.5		1.4
Restricted stock and restricted stock units, performance based	3.2		2.6
Total stock-based compensation expense	$	4.5	$	(0.9)