Share-Based Compensation (Tables)

3 Months Ended

Mar. 31, 2020

Disclosure of Compensation Related Costs, Share-based Payments [Abstract]

Schedule of share-based compensation expenses

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

	Three months ended March 31,
	2020		2019
Option awards	$	3.7	$	1.3
Other share-based awards	1.8		9.6
Total share-based compensation before tax	5.5		10.9
Tax benefit	1.3		2.6
Total share-based compensation expense included in net income	$	4.2	$	8.3