Restructuring Activities (Tables)

12 Months Ended

Dec. 31, 2023

Restructuring and Related Activities [Abstract]

Schedule of Summary of Severance and Other Restructuring Costs

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

	Year Ended December 31,
	2023		2022		2021
Severance:
Cost of sales	$	0.3	$	—	$	0.4
Selling, general, and administrative expenses	11.8		—		0.8
Total severance costs	12.1		—		1.2
Other restructuring:
Cost of sales	0.2		(1.0)		2.2
Selling, general, and administrative expenses	1.2		—		0.1
Total other restructuring costs (credits)	1.4		(1.0)		2.3
Total restructuring costs (credits)	$	13.5	$	(1.0)	$	3.5

The following table summarizes restructuring costs (credits) by reportable segment:

	Year Ended December 31,
	2023		2022		2021
Cryo Tank Solutions	$	1.6	$	0.1	$	0.3
Heat Transfer Systems	0.9		0.3		1.7
Specialty Products	1.8		—		—
Repair, Service & Leasing	4.0		(1.4)		1.5
Corporate	5.2		—		—
Total restructuring costs (credits)	$	13.5	$	(1.0)	$	3.5

Schedule of Roll-forward of Restructuring Cost

The following table summarizes our consolidated restructuring activities:

Balance as of December 31, 2020	$	0.8
Restructuring costs	3.5
Cash payments and other	(2.0)
Balance as of December 31, 2021	2.3
Restructuring credits	(1.0)
Cash payments and other	(1.1)
Balance as of December 31, 2022	0.2
Restructuring costs	13.5
Cash payments and other	(11.8)
Balance as of December 31, 2023	$	1.9