Share-Based Compensation (Tables)

9 Months Ended

Sep. 30, 2022

Share-based Payment Arrangement [Abstract]

Schedule of share-based compensation expenses

Total share-based compensation expenses were comprised as follows (in millions):

	Three months ended September 30,				Nine months ended September 30,
	2022		2021		2022		2021
Option awards	$	2.5	$	2.3	$	9.7	$	7.6
Other share-based awards	12.8		13.1		28.6		31.2
Total share-based compensation before tax	15.3		15.4		38.3		38.8
Tax benefit	3.7		3.7		9.2		9.3
Total share-based compensation expense included in net income	$	11.6	$	11.7	$	29.1	$	29.5