Share-Based Compensation (Tables)

6 Months Ended

Jun. 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 June 30,				Six months ended June 30,
	2022		2021		2022		2021
Option awards	$	2.1	$	2.3	$	7.2	$	5.3
Other share-based awards	10.3		11.5		15.8		18.1
Total share-based compensation before tax	12.4		13.8		23.0		23.4
Tax benefit	2.9		3.3		5.5		5.6
Total share-based compensation expense included in net income (loss)	$	9.5	$	10.5	$	17.5	$	17.8