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Reportable Business Segments, Depreciation & Amortization by Segment (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2024 | Jun. 30, 2023 | Jun. 30, 2024 | Jun. 30, 2023
Segment reporting information |  |  |  |
Depreciation and amortization | $ 123.6 | $ 94.1 | $ 227.4 | $ 190.4
Amortization expense | 40.4 | 18.1 | 60.8 | 41.2
Harsh Environment Solutions |  |  |  |
Segment reporting information |  |  |  |
Depreciation and amortization | 46.0 | 19.8 | 68.7 | 44.3
Communications Solutions |  |  |  |
Segment reporting information |  |  |  |
Depreciation and amortization | 41.2 | 40.6 | 86.3 | 79.8
Interconnect and Sensor Systems |  |  |  |
Segment reporting information |  |  |  |
Depreciation and amortization | 34.0 | 31.8 | 67.9 | 62.8
Corporate and Other |  |  |  |
Segment reporting information |  |  |  |
Depreciation and amortization | 2.4 | $ 1.9 | 4.5 | 3.5
Backlog | 2023 Acquisitions [Member] |  |  |  |
Segment reporting information |  |  |  |
Amortization expense |  |  |  | $ 5.4
Backlog | Carlisle Interconnect Technologies Acquisition [Member] |  |  |  |
Segment reporting information |  |  |  |
Amortization expense | $ 16.6 |  | $ 16.6 |

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