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Reportable Segments - Segment Income (Details) - USD ($) $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2024 | Mar. 31, 2023
Segment Reporting Information |  |
Sales | $ 950.7 | $ 531.5
Depreciation and amortization expense | 65.9 | 33.3
Operating income (loss) | 112.9 | 34.6
Sustainable Energy Solutions, Inc. |  |
Segment Reporting Information |  |
(Decrease) increase in fair value of contingent consideration liabilities |  | (7.4)
Operating Segments | Cryo Tank Solutions |  |
Segment Reporting Information |  |
Sales | 159.7 | 123.5
Depreciation and amortization expense | 5.3 | 5.6
Operating income (loss) | 14.0 | 4.3
Operating Segments | Heat Transfer Systems |  |
Segment Reporting Information |  |
Sales | 253.6 | 167.5
Depreciation and amortization expense | 9.2 | 8.4
Operating income (loss) | 51.2 | 27.3
Operating Segments | Specialty Products |  |
Segment Reporting Information |  |
Sales | 236.5 | 126.2
Depreciation and amortization expense | 7.1 | 8.6
Operating income (loss) | 25.1 | 21.8
Operating Segments | Repair, Service & Leasing |  |
Segment Reporting Information |  |
Sales | 301.0 | 118.5
Depreciation and amortization expense | 43.0 | 9.9
Operating income (loss) | 65.1 | 33.1
Intersegment Eliminations |  |
Segment Reporting Information |  |
Sales | (0.1) | (4.2)
Depreciation and amortization expense | 0.0 | 0.0
Operating income (loss) | 0.0 | 0.0
Corporate |  |
Segment Reporting Information |  |
Sales | 0.0 | 0.0
Depreciation and amortization expense | 1.3 | 0.8
Operating income (loss) | $ (42.5) | $ (51.9)

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