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Acquisitions (Details) $ in Millions |  |  |  | 3 Months Ended | 12 Months Ended
--- | --- | --- | --- | --- | ---
May 21, 2024 USD ($) | Jan. 30, 2024 | Jan. 01, 2022 segment | Jun. 30, 2023 agreement | Dec. 31, 2024 USD ($) agreement segment | Dec. 31, 2023 USD ($) segment agreement | Dec. 31, 2022 USD ($) segment agreement
Acquisitions |  |  |  |  |  |  |
Number of reportable business segments | segment |  |  | 3 |  | 3 | 3 | 3
Number of acquisitions | agreement |  |  |  |  | 2 | 10 | 2
Total acquisition-related expenses |  |  |  |  | $ 145.6 |  |
Total acquisition-related expenses, net of tax |  |  |  |  | 119.3 |  |
Acquisition-related expenses |  |  |  |  | 127.4 | $ 34.6 | $ 21.5
Acquisition-related expenses, net of tax |  |  |  |  |  | 30.2 | 18.4
Purchase price, net of cash acquired |  |  |  |  | 2,156.4 | 970.4 | 288.2
Bargain purchase gain on acquisition |  |  |  |  | 0.0 | 5.4 | 0.0
Goodwill |  |  |  |  | 8,236.2 | 7,092.4 | 6,446.1
Amortization expense |  |  |  |  | 154.7 | 86.0 | 81.0
Amortization of acquisition-related inventory step-up costs recorded in Cost of sales |  |  |  |  | 18.2 | $ 0.0 | 0.0
Carlisle Interconnect Technologies Acquisition [Member] |  |  |  |  |  |  |
Acquisitions |  |  |  |  |  |  |
Business acquisition, date of agreement |  | Jan. 30, 2024 |  |  |  |  |
Business acquisition, effective date | May 21, 2024 |  |  |  |  |  |
Purchase price, net of cash acquired | $ 1,995.3 |  |  |  |  |  |
Goodwill | 1,113.7 |  |  |  | 1,113.7 |  |
Goodwill deductible for tax purposes | 0.0 |  |  |  | 0.0 |  |
Definite-lived intangible assets | 543.0 |  |  |  | 543.0 |  |
2023 Acquisitions [Member] |  |  |  |  |  |  |
Acquisitions |  |  |  |  |  |  |
Goodwill |  |  |  |  | 667.4 |  |
Goodwill deductible for tax purposes |  |  |  |  | 151.0 |  |
Definite-lived intangible assets |  |  |  |  | $ 153.2 |  |
Number of acquisitions for which acquisition accounting has been completed | agreement |  |  |  |  | 10 |  |
Customer relationships | Carlisle Interconnect Technologies Acquisition [Member] |  |  |  |  |  |  |
Acquisitions |  |  |  |  |  |  |
Definite-lived intangible assets | $ 488.0 |  |  |  | $ 488.0 |  |
Finite-lived acquired intangible assets weighted-average useful life | 15 years |  |  |  | 15 years |  |
Customer relationships | 2023 Acquisitions [Member] | Minimum |  |  |  |  |  |  |
Acquisitions |  |  |  |  |  |  |
Finite-lived acquired intangible assets weighted-average useful life |  |  |  |  | 6 years |  |
Customer relationships | 2023 Acquisitions [Member] | Maximum |  |  |  |  |  |  |
Acquisitions |  |  |  |  |  |  |
Finite-lived acquired intangible assets weighted-average useful life |  |  |  |  | 12 years |  |
Proprietary technology | 2023 Acquisitions [Member] | Minimum |  |  |  |  |  |  |
Acquisitions |  |  |  |  |  |  |
Finite-lived acquired intangible assets weighted-average useful life |  |  |  |  | 6 years |  |
Proprietary technology | 2023 Acquisitions [Member] | Maximum |  |  |  |  |  |  |
Acquisitions |  |  |  |  |  |  |
Finite-lived acquired intangible assets weighted-average useful life |  |  |  |  | 12 years |  |
Backlog | Carlisle Interconnect Technologies Acquisition [Member] |  |  |  |  |  |  |
Acquisitions |  |  |  |  |  |  |
Definite-lived intangible assets | $ 55.0 |  |  |  | $ 55.0 |  |
Finite-lived acquired intangible assets weighted-average useful life | 4 months 24 days |  |  |  | 4 months 24 days |  |
Amortization expense |  |  |  |  | $ 55.0 |  |
Backlog | 2022 Acquisitions [Member] |  |  |  |  |  |  |
Acquisitions |  |  |  |  |  |  |
Amortization expense |  |  |  |  |  |  | $ 12.0
Backlog | 2023 Acquisitions [Member] |  |  |  |  |  |  |
Acquisitions |  |  |  |  |  |  |
Number of acquisitions | agreement |  |  |  |  |  | 3 |
Finite-lived acquired intangible assets weighted-average useful life |  |  |  |  | 3 months |  |
Amortization expense |  |  |  |  |  | $ 12.4 |
Backlog | 2024 Acquisitions [Member] |  |  |  |  |  |  |
Acquisitions |  |  |  |  |  |  |
Amortization expense |  |  |  |  | $ 55.0 |  |
Amortization of Inventory step-up costs recorded to Cost of Sales [Member] | Carlisle Interconnect Technologies Acquisition [Member] |  |  |  |  |  |  |
Acquisitions |  |  |  |  |  |  |
Amortization of acquisition-related inventory step-up costs recorded in Cost of sales |  |  |  |  | $ 18.2 |  |
Bargain Purchase [Member] | 2023 Acquisitions [Member] |  |  |  |  |  |  |
Acquisitions |  |  |  |  |  |  |
Number of acquisitions | agreement |  |  |  | 1 |  |  |
Harsh Environment Solutions |  |  |  |  |  |  |
Acquisitions |  |  |  |  |  |  |
Number of acquisitions | agreement |  |  |  |  | 2 | 5 | 1
Goodwill |  |  |  |  | $ 3,180.0 | $ 2,009.3 | $ 1,667.1
Interconnect and Sensor Systems |  |  |  |  |  |  |
Acquisitions |  |  |  |  |  |  |
Number of acquisitions | agreement |  |  |  |  |  | 3 | 1
Goodwill |  |  |  |  | 2,104.7 | $ 2,105.6 | $ 1,870.9
Communications Solutions |  |  |  |  |  |  |
Acquisitions |  |  |  |  |  |  |
Number of acquisitions | agreement |  |  |  |  |  | 2 |
Goodwill |  |  |  |  | $ 2,951.5 | $ 2,977.5 | $ 2,908.1

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- Definition This element represents acquisition-related costs incurred, which are recorded below gross profit and above (component of) operating income, as a separate line item on the Income Statement. These are SG&A-related costs that include, but are not limited to, external transaction costs, professional fees, and the amortization of acquired backlog. + References No definition available. + Details
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- Definition This element represents the after-tax amount of acquisition-related costs incurred, which are recorded below gross profit and above (component of) operating income, as a separate line item on the Income Statement. These after tax costs are SG&A-related costs that include, but are not limited to, external transaction costs, professional fees, and the amortization of acquired backlog. + References No definition available. + Details
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- Definition Amount, after accumulated impairment loss, of asset representing future economic benefit arising from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 280 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 49 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482785/280-10-55-49 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Topic 350 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 24 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482548/350-20-55-24 Reference 3: http://www.xbrl.org/2003/role/exampleRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 100 -Subparagraph (d) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482078/820-10-55-100 Reference 4: http://www.xbrl.org/2003/role/exampleRef -Topic 852 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 10 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481372/852-10-55-10 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(15)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 Reference 6: http://www.xbrl.org/2003/role/disclosureRef -Topic 350 -SubTopic 20 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482598/350-20-45-1 Reference 7: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 350 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482573/350-20-50-1 Reference 8: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 350 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (h) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482573/350-20-50-1 Reference 9: http://www.xbrl.org/2003/role/disclosureRef -Topic 942 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(10)(1)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478546/942-210-S99-1 + Details
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