Impairment and Restructuring Charges (Tables)

12 Months Ended

Dec. 31, 2020

Restructuring Charges [Abstract]

Restructuring, Impairment, and Other Activities Disclosure

Impairment and restructuring charges by segment were as follows:

Year ended December 31, 2020:

	Mobile Industries		Process Industries		Unallocated Corporate		Total
Impairment charges	$	0.2	$	0.2	$	—	$	0.4
Severance expense and related benefit costs	8.2		11.0		0.4		19.6
Exit costs	0.6		0.6		—		1.2
Total	$	9.0	$	11.8	$	0.4	$	21.2

Year ended December 31, 2019:

	Mobile Industries		Process Industries		Unallocated Corporate		Total
Impairment charges	$	1.8	$	0.8	$	—	$	2.6
Severance expense and related benefit costs	1.6		0.9		0.5		3.0
Exit costs	0.2		1.0		—		1.2
Total	$	3.6	$	2.7	$	0.5	$	6.8

Restructuring and Related Costs

The following is a rollforward of the consolidated restructuring accrual for the years ended December 31, 2020 and 2019:

	2020		2019
Beginning balance, January 1	$	2.7	$	2.7
Expense	20.8		4.2
Payments	(15.5)		(4.2)
Ending balance, December 31	$	8.0	$	2.7