Restructuring Activities (Tables)

3 Months Ended

Mar. 31, 2023

Restructuring and Related Activities [Abstract]

Summary of Severance and Other Restructuring Costs

The following table summarizes severance and other restructuring costs, which includes employee-related costs, facility rent and exit costs, relocation, recruiting, travel and other:

	Three Months Ended March 31,
	2023		2022
Severance:
Cost of sales	$	—	$	0.1
Selling, general, and administrative expenses	0.7		(0.1)
Total severance costs	0.7		—
Other restructuring:
Cost of sales	—		0.1
Selling, general, and administrative expenses	0.9		—
Total other restructuring costs	0.9		0.1
Total restructuring costs	$	1.6	$	0.1

Schedule of Roll-forward of Restructuring Cost

The following tables summarize our restructuring activities:

	Three Months Ended March 31, 2023
	Cryo Tank Solutions		Heat Transfer Systems		Specialty Products		Repair, Service & Leasing		Corporate		Consolidated
Balance at December 31, 2022	$	0.1	$	—	$	0.1	$	—	$	—	$	0.2
Restructuring charges	0.8		—		—		0.8		—		1.6
Cash payments and other	(0.8)		—		(0.1)		(0.2)		—		(1.1)
Balance at March 31, 2023	$	0.1	$	—	$	—	$	0.6	$	—	$	0.7

	Three Months Ended March 31, 2022
	Cryo Tank Solutions		Heat Transfer Systems		Specialty Products		Repair, Service & Leasing		Corporate		Consolidated
Balance at December 31, 2021	$	0.4	$	0.5	$	—	$	1.4	$	—	$	2.3
Restructuring charges	—		0.1		—		—		—		0.1
Cash payments and other	(0.3)		(0.6)		—		—		—		(0.9)
Balance at March 31, 2022	$	0.1	$	—	$	—	$	1.4	$	—	$	1.5