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Goodwill and Other Intangible Assets, net (Tables) | 12 Months Ended
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Dec. 31, 2024
Goodwill and Intangible Assets Disclosure [Abstract] |
Summary of Changes in the Carrying Amount of Goodwill | The changes in the carrying amount of goodwill, net by reportable segment follows:
(in millions) |  | CCM |  | CWT |  |  |  |  |  | Total
Balance as of December 31, 2022 |  | $ | 932.8 |  |  | $ | 244.8 |  |  |  |  |  |  | $ | 1,177.6 |
Goodwill acquired during year (1) |  | — |  |  | 20.6 |  |  |  |  |  |  | 20.6 |
Currency translation and other |  | 1.9 |  |  | 2.4 |  |  |  |  |  |  | 4.3 |
Balance as of December 31, 2023 |  | $ | 934.7 |  |  | $ | 267.8 |  |  |  |  |  |  | $ | 1,202.5 |
Goodwill acquired during year (1) |  | 141.0 |  |  | 145.0 |  |  |  |  |  |  | 286.0 |
Currency translation and other |  | (2.6) |  |  | (7.9) |  |  |  |  |  |  | (10.5) |
Balance as of December 31, 2024 |  | $ | 1,073.1 |  |  | $ | 404.9 |  |  |  |  |  |  | $ | 1,478.0 |
(1)Refer to Note 3 for further information on goodwill resulting from recent acquisitions.
Summary of Other Intangible Assets, Net | Other Intangible Assets, net
|  | December 31, 2024 |  | December 31, 2023
(in millions) |  | Acquired Cost |  | Accumulated Amortization |  | Net Book Value |  | Acquired Cost |  | Accumulated Amortization |  | Net Book Value
Assets subject to amortization: |  |  |  |  |  |  |  |  |  |  |  |
Customer relationships |  | $ | 1,456.0 |  |  | $ | (380.5) |  |  | $ | 1,075.5 |  |  | $ | 1,209.8 |  |  | $ | (298.9) |  |  | $ | 910.9 |
Technology and intellectual property |  | 185.6 |  |  | (103.4) |  |  | 82.2 |  |  | 146.7 |  |  | (97.6) |  |  | 49.1 |
Trade names and other |  | 154.8 |  |  | (59.6) |  |  | 95.2 |  |  | 88.2 |  |  | (49.5) |  |  | 38.7 |
Assets not subject to amortization: |  |  |  |  |  |  |  |  |  |  |  |
Trade names |  | 252.0 |  |  | — |  |  | 252.0 |  |  | 254.2 |  |  | — |  |  | 254.2 |
Other intangible assets, net |  | $ | 2,048.4 |  |  | $ | (543.5) |  |  | $ | 1,504.9 |  |  | $ | 1,698.9 |  |  | $ | (446.0) |  |  | $ | 1,252.9 |
Summary of Intangible Assets Subject to Amortization | The remaining weighted-average amortization period of intangible assets subject to amortization as of December 31, 2024, follows (in years):
Customer relationships |  | 13.1
Technology and intellectual property |  | 8.7
Trade names and other |  | 13.1
Total assets subject to amortization |  | 12.8
Summary of Estimated Future Amortization Expense | Intangible assets subject to amortization as of December 31, 2024, will be amortized as follows:
(in millions) |  | 2025 |  | 2026 |  | 2027 |  | 2028 |  | 2029 |  | Thereafter
Estimated future amortization expense |  | $ | 119.4 |  |  | $ | 117.4 |  |  | $ | 104.1 |  |  | $ | 102.9 |  |  | $ | 96.1 |  |  | $ | 713.0 |
Summary of the Net Book Values of Other Intangible Assets, Net by Reportable Segment | The net carrying values of the Company’s other intangible assets, net by reportable segment follows:
(in millions) |  | December 31, 2024 |  | December 31, 2023
Carlisle Construction Materials |  | $ | 343.0 |  |  | $ | 121.1 |
Carlisle Weatherproofing Technologies |  | 1,159.7 |  |  | 1,127.6 |
Corporate |  | 2.2 |  |  | 4.2 |
Total |  | $ | 1,504.9 |  |  | $ | 1,252.9 |

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