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Restructuring Activities (Tables)
6 Months Ended
Jun. 30, 2022
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,
2022202120222021
Severance:
Cost of sales$0.1 $— $0.2 $— 
Selling, general, and administrative expenses— — (0.1)0.3 
Total severance costs0.1 — 0.1 0.3 
Other restructuring:
Cost of sales— 0.3 0.1 0.7 
Selling, general, and administrative expenses0.1 — 0.1 
Total other restructuring costs0.1 0.3 0.2 0.7 
Total restructuring costs$0.2 $0.3 $0.3 $1.0 
Schedule of rollforward of restructuring cost
The following tables summarize our restructuring activities:
Three Months Ended June 30, 2022
Cryo Tank SolutionsHeat Transfer SystemsSpecialty ProductsRepair, Service & LeasingCorporateConsolidated
Balance at March 31, 2022$0.1 $— $— $1.4 $— $1.5 
Restructuring charges0.1 — 0.1 — — 0.2 
Cash payments and other(0.2)— (0.1)— — (0.3)
Balance at June 30, 2022$— $— $— $1.4 $— $1.4 

Three Months Ended June 30, 2021
Cryo Tank SolutionsHeat Transfer SystemsSpecialty ProductsRepair, Service & LeasingCorporateConsolidated
Balance at March 31, 2021$0.5 $— $— $— $— $0.5 
Restructuring charges— 0.3 — — — 0.3 
Cash payments and other(0.2)(0.4)— — — (0.6)
Balance at June 30, 2021$0.3 $(0.1)$— $— $— $0.2 

Six Months Ended June 30, 2022
Cryo Tank SolutionsHeat Transfer SystemsSpecialty ProductsRepair, Service & LeasingCorporateConsolidated
Balance at December 31, 2021$0.4 $0.5 $— $1.4 $— $2.3 
Restructuring charges0.1 0.1 0.1 — — 0.3 
Cash payments and other(0.5)(0.6)(0.1)— — (1.2)
Balance at June 30, 2022$— $— $— $1.4 $— $1.4 
Six Months Ended June 30, 2021
Cryo Tank SolutionsHeat Transfer SystemsSpecialty ProductsRepair, Service & LeasingCorporateConsolidated
Balance at December 31, 2020$0.5 $0.2 $— $— $0.1 $0.8 
Restructuring charges0.3 0.7 — — — 1.0 
Cash payments and other(0.5)(1.0)— — (0.1)(1.6)
Balance at June 30, 2021$0.3 $(0.1)$— $— $— $0.2