Restructuring Costs (Tables)

9 Months Ended

Sep. 30, 2022

Restructuring and Related Activities [Abstract]

Reconciliation of Accrued Restructuring Costs

The following is a reconciliation of the accrued restructuring costs between January 1, 2022 and September 30, 2022:

	2017 Altra Plan		2019 Altra Plan			Total All Plans
Balance at January 1, 2022	$	—	$	0.5		$	0.5
Restructuring expense incurred		—		0.4			0.4
Cash payments		—		(0.3	)		(0.3	)
Balance at March 31, 2022	$	—	$	0.6		$	0.6
Restructuring expense incurred		—		0.5			0.5
Cash payments		—		(0.5	)		(0.5	)
Balance at June 30, 2022		—		0.6			0.6
Restructuring expense incurred		—		3.9			3.9
Cash payments		—		(0.5	)		(0.5	)
Balance at September 30, 2022	$	—	$	4.0		$	4.0

The following is a reconciliation of the accrued restructuring costs between January 1, 2021 and September 30, 2021:

	2017 Altra Plan			2019 Altra Plan			Total All Plans
Balance at January 1, 2021	$	0.5		$	1.8		$	2.3
Restructuring expense incurred		—			0.9			0.9
Cash payments		(0.1	)		(1.4	)		(1.5	)
Balance at March 31, 2021	$	0.4		$	1.3		$	1.7
Restructuring expense incurred		—			0.8			0.8
Cash payments		(0.1	)		(1.3	)		(1.4	)
Balance at June 30, 2021		0.3			0.8			1.1
Restructuring expense incurred		—			0.7			0.7
Cash payments		(0.1	)		(1.1	)		(1.2	)
Balance at September 30, 2021	$	0.2		$	0.4		$	0.6

Reconciliation of Restructuring Expense by Segment

The following is a reconciliation of restructuring expense by segment for the quarter ended September 30, 2022:

	2017 Altra Plan		2019 Altra Plan		Total All Plans
Power Transmission Technologies	$	—	$	3.9	$	3.9
Automation & Specialty		—		—		—
Total restructuring expense	$	—	$	3.9	$	3.9

The following is a reconciliation of restructuring expense by segment for the quarter ended September 30, 2021:

	2017 Altra Plan		2019 Altra Plan		Total All Plans
Power Transmission Technologies	$	—	$	0.4	$	0.4
Automation & Specialty		—		0.3		0.3
Total restructuring expense	$	—	$	0.7	$	0.7

The following is a reconciliation of restructuring expense by segment for the year to date period ended September 30, 2022:

	2017 Altra Plan		2019 Altra Plan		Total All Plans
Power Transmission Technologies	$	—	$	4.1	$	4.1
Automation & Specialty		—		0.7		0.7
Total restructuring expense	$	—	$	4.8	$	4.8

The following is a reconciliation of restructuring expense by segment for the year to date period ended September 30, 2021:

	2017 Altra Plan		2019 Altra Plan		Total All Plans
Power Transmission Technologies	$	—	$	1.4	$	1.4
Automation & Specialty		—		1.0		1.0
Total restructuring expense	$	—	$	2.4	$	2.4