For the three months ended September 30, 2021:


	Mobile Industries		Process Industries		Unallocated Corporate		Total

Severance and related benefit costs	$	2.2	$	0.3	$	—	$	2.5
Exit costs	0.4		—		—		0.4
Total	$	2.6	$	0.3	$	—	$	2.9

For the nine months ended September 30, 2021:


	Mobile Industries		Process Industries		Unallocated Corporate		Total
Impairment charges	$	1.1	$	3.4	$	—	$	4.5
Severance and related benefit costs	2.2		0.9		—		3.1
Exit costs	0.6		—		—		0.6
Total	$	3.9	$	4.3	$	—	$	8.2

For the three months ended September 30, 2020:


	Mobile Industries		Process Industries		Unallocated Corporate		Total

Severance and related benefit costs	$	5.9	$	5.6	$	0.4	$	11.9
Exit costs	0.1		—		—		0.1
Total	$	6.0	$	5.6	$	0.4	$	12.0

For the nine months ended September 30, 2020:


	Mobile Industries		Process Industries		Unallocated Corporate		Total
Impairment charges	$	—	$	0.1	$	—	$	0.1
Severance and related benefit costs	7.5		9.8		0.5		17.8
Exit costs	0.4		0.4		—		0.8
Total	$	7.9	$	10.3	$	0.5	$	18.7

The following is a rollforward of the consolidated restructuring accrual for the nine months ended September 30, 2021 and twelve months ended December 31, 2020:


	September 30, 2021		December 31, 2020
Beginning balance, January 1	$	8.0	$	2.7
Expense	3.7		20.8
Payments	(3.8)		(15.5)
Ending balance	$	7.9	$	8.0

The restructuring accrual at September 30, 2021 was included in other current liabilities on the Consolidated Balance Sheets.