Share-Based Compensation (Tables)

3 Months Ended

Mar. 31, 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 March 31,
	2022		2021
Option awards	$	5.1	$	3.0
Other share-based awards	5.5		6.6
Total share-based compensation before tax	10.6		9.6
Tax benefit	2.6		2.3
Total share-based compensation expense included in net income	$	8.0	$	7.3