Stock-Based Compensation (Tables)

9 Months Ended

Sep. 30, 2019

Share-based Payment Arrangement [Abstract]

Schedule of stock -based compensation expense in operations

Stock-based compensation expense related to continuing operations is included in Selling, general and administrative expenses in the accompanying Consolidated Statements of Operations as follows (in millions):

	For the Three Months Ended September 30,				For the Nine Months Ended September 30,
	2019		2018		2019		2018
Stock-based compensation expense (1)	$	4.2	$	7.4	$	15.6	$	21.0

⁽¹⁾ All expense was recorded in our Corporate and Other business segment.