Asset Restructuring and Impairment Costs (Tables)

9 Months Ended

Sep. 30, 2020

Restructuring and Related Activities [Abstract]

Restructuring and related costs

A summary of the asset restructuring and impairment costs incurred during the three and nine months ended September 30, 2020 and 2019, is as follows:

	Three Months Ended September 30,				Nine Months Ended September 30
	2020		2019		2020		2019
Impairment losses	$	—	$	—	$	52.3	$	—
Restructuring charges from idled assets	—		2.4		2.6		4.4
Severance costs	—		—		0.4		—
Total	$	—	$	2.4	$	55.3	$	4.4