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Segment and Geographic Information - Segment Income (Details) - USD ($) $ in Millions | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2021 | Sep. 30, 2021 | Jun. 30, 2021 | Mar. 31, 2021 | Dec. 31, 2020 | Sep. 30, 2020 | Jun. 30, 2020 | Mar. 31, 2020 | Jun. 30, 2019 | Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Segment Reporting Information |  |  |  |  |  |  |  |  |  |  |  |
Sales | $ 378.9 | $ 328.3 | $ 322.0 | $ 288.5 | $ 312.4 | $ 273.2 | $ 289.6 | $ 301.9 |  | $ 1,317.7 | $ 1,177.1 | $ 1,215.5
Depreciation and amortization expense |  |  |  |  |  |  |  |  |  | 80.6 | 84.5 | 77.7
Operating income (loss) | $ 20.4 | $ 13.8 | $ 25.5 | $ 28.8 | $ 22.5 | $ 28.1 | $ 25.8 | $ 15.8 |  | 88.5 | 92.2 | 52.0
Restructuring charges |  |  |  |  |  |  |  |  |  | 3.5 | 13.6 | 15.6
Transaction related costs |  |  |  |  |  |  |  |  |  | 2.5 | 2.6 |
Integration costs |  |  |  |  |  |  |  |  |  | 2.8 |  |
Asset impairments |  |  |  |  |  |  |  |  |  | 0.0 | 16.0 | 0.0
AXC |  |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information |  |  |  |  |  |  |  |  |  |  |  |
Transaction related costs |  |  |  |  |  |  |  |  |  |  |  | 5.4
Prior Period Acquisitions |  |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information |  |  |  |  |  |  |  |  |  |  |  |
Integration costs |  |  |  |  |  |  |  |  |  |  |  | 4.3
Operating Segments | Cryo Tank Solutions |  |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information |  |  |  |  |  |  |  |  |  |  |  |
Sales |  |  |  |  |  |  |  |  |  | 447.4 | 415.8 | 409.9
Depreciation and amortization expense |  |  |  |  |  |  |  |  |  | 14.9 | 18.5 | 19.5
Operating income (loss) |  |  |  |  |  |  |  |  |  | 52.9 | 52.5 | 25.7
Restructuring charges |  |  |  |  |  |  |  |  |  | 0.3 | 2.7 | 9.1
Operating Segments | Heat Transfer Systems |  |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information |  |  |  |  |  |  |  |  |  |  |  |
Sales |  |  |  |  |  |  |  |  |  | 262.7 | 369.8 | 441.7
Depreciation and amortization expense |  |  |  |  |  |  |  |  |  | 37.6 | 48.3 | 42.0
Operating income (loss) |  |  |  |  |  |  |  |  |  | (12.3) | 11.2 | 17.7
Restructuring charges |  |  |  |  |  |  |  |  |  | 1.7 | 7.4 | 4.5
Operating Segments | Specialty Products |  |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information |  |  |  |  |  |  |  |  |  |  |  |
Sales |  |  |  |  |  |  |  |  |  | 432.9 | 242.6 | 207.9
Depreciation and amortization expense |  |  |  |  |  |  |  |  |  | 15.1 | 4.8 | 4.9
Operating income (loss) |  |  |  |  |  |  |  |  |  | 94.1 | 60.7 | 48.1
Restructuring charges |  |  |  |  |  |  |  |  |  | 0.0 | 0.7 | 0.3
Operating Segments | Repair, Service & Leasing |  |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information |  |  |  |  |  |  |  |  |  |  |  |
Sales |  |  |  |  |  |  |  |  |  | 187.0 | 158.3 | 162.6
Depreciation and amortization expense |  |  |  |  |  |  |  |  |  | 11.3 | 10.9 | 9.7
Operating income (loss) |  |  |  |  |  |  |  |  |  | 23.3 | 30.3 | 27.9
Restructuring charges |  |  |  |  |  |  |  |  | $ (1.6) | 1.5 | 0.2 | 1.5
Intersegment Eliminations |  |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information |  |  |  |  |  |  |  |  |  |  |  |
Sales |  |  |  |  |  |  |  |  |  | (12.3) | (9.4) | (6.6)
Depreciation and amortization expense |  |  |  |  |  |  |  |  |  | 0.0 | 0.0 | 0.0
Operating income (loss) |  |  |  |  |  |  |  |  |  | 0.0 | 0.0 | 0.0
Corporate |  |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information |  |  |  |  |  |  |  |  |  |  |  |
Sales |  |  |  |  |  |  |  |  |  | 0.0 | 0.0 | 0.0
Depreciation and amortization expense |  |  |  |  |  |  |  |  |  | 1.7 | 2.0 | 1.6
Operating income (loss) |  |  |  |  |  |  |  |  |  | (69.5) | (62.5) | (67.4)
Restructuring charges |  |  |  |  |  |  |  |  |  | $ 0.0 | $ 2.6 | $ 0.2

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