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Reportable Business Segments, Narrative (Details) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2024 USD ($) | Sep. 30, 2023 USD ($) | Sep. 30, 2024 USD ($) entity segment | Sep. 30, 2023 USD ($)
Segment Reporting Information |  |  |  |
Number of reportable business segments | segment |  |  | 3 |
Number of segment managers | entity |  |  | 3 |
Amortization expense | $ 66.2 | $ 18.1 | $ 126.9 | $ 59.4
Amortization of acquisition-related inventory step-up costs recorded in Cost of sales | 18.2 | $ 0.0 | 18.2 | $ 0.0
Carlisle Interconnect Technologies Acquisition [Member] | Amortization of Inventory step-up costs recorded to Cost of Sales [Member] |  |  |  |
Segment Reporting Information |  |  |  |
Amortization of acquisition-related inventory step-up costs recorded in Cost of sales | 18.2 |  | 18.2 |
Backlog | Carlisle Interconnect Technologies Acquisition [Member] |  |  |  |
Segment Reporting Information |  |  |  |
Amortization expense | $ 38.4 |  | $ 55.0 |

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- Definition The amount of expense recognized in the current period that reflects the allocation of capitalized costs associated with acquisition of business. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 45 -Paragraph 28 -Subparagraph (b) -SubTopic 10 -Topic 230 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482740/230-10-45-28 + Details
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