Share-Based Compensation (Tables)

9 Months Ended

Sep. 30, 2020

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,
	2020		2019		2020		2019
Option awards	$	6.3	$	7.0	$	15.9	$	15.1
Other share-based awards	17.6		12.7		34.8		37.2
Total share-based compensation before tax	23.9		19.7		50.7		52.3
Tax benefit	5.7		4.7		12.1		12.5
Total share-based compensation expense included in net income (loss)	$	18.2	$	15.0	$	38.6	$	39.8