Share-Based Compensation (Tables)

3 Months Ended

Mar. 31, 2023

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 March 31,
	2023		2022
Option awards	$	5.8	$	5.1
Other share-based awards	6.2		5.5
Total share-based compensation before tax	12.0		10.6
Tax benefit	2.8		2.6
Total share-based compensation expense included in net income	$	9.2	$	8.0