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Restructuring Activities (Tables)
6 Months Ended
Jun. 30, 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 June 30,Six Months Ended June 30,
2023202220232022
Severance:
Cost of sales$— $0.1 $— $0.2 
Selling, general, and administrative expenses2.7 — 3.4 (0.1)
Total severance costs2.7 0.1 3.4 0.1 
Other restructuring:
Cost of sales— — — 0.1 
Selling, general, and administrative expenses2.7 0.1 3.6 0.1 
Total other restructuring costs2.7 0.1 3.6 0.2 
Total restructuring costs$5.4 $0.2 $7.0 $0.3 

The following table summarizes restructuring costs by reportable segment:

Three Months Ended June 30,Six Months Ended June 30,
2023202220232022
Cryo Tank Solutions$0.3 $0.1 $1.1 $0.1 
Heat Transfer Systems0.2 — 0.2 0.1 
Specialty Products0.5 0.1 0.5 0.1 
Repair, Service & Leasing0.7 — 1.5 — 
Corporate3.7 — 3.7 — 
Total restructuring costs$5.4 $0.2 $7.0 $0.3 
Schedule of Roll-forward of Restructuring Cost
The following tables summarize our restructuring activities:

Consolidated
Balance at March 31, 2023$0.7 
Restructuring charges5.4 
Cash payments and other(2.3)
Balance at June 30, 2023$3.8 
Balance at March 31, 2022$1.5 
Restructuring charges0.2 
Cash payments and other(0.3)
Balance at June 30, 2022$1.4 
Balance at December 31, 2022$0.2 
Restructuring charges7.0 
Cash payments and other(3.4)
Balance at June 30, 2023$3.8 
Balance at December 31, 2021$2.3 
Restructuring charges0.3 
Cash payments and other(1.2)
Balance at June 30, 2022$1.4