Segment Information - Summary of Other Financial Information by Reportable Segment (Details) - USD ($) $ in Millions |
3 Months Ended | |
|---|---|---|
Mar. 31, 2026 |
Mar. 31, 2025 |
|
| Net Sales, EBIT, Assets continuing operations by reportable segment | ||
| Depreciation and Amortization | $ 49.2 | $ 47.8 |
| Capital Expenditures | 28.3 | 29.0 |
| Operating Segments | ||
| Net Sales, EBIT, Assets continuing operations by reportable segment | ||
| Depreciation and Amortization | 48.8 | 46.9 |
| Capital Expenditures | 28.3 | 29.0 |
| Corporate | ||
| Net Sales, EBIT, Assets continuing operations by reportable segment | ||
| Depreciation and Amortization | 0.4 | 0.9 |
| Capital Expenditures | 0.0 | 0.0 |
| Carlisle Construction Materials | Operating Segments | ||
| Net Sales, EBIT, Assets continuing operations by reportable segment | ||
| Depreciation and Amortization | 22.8 | 21.6 |
| Capital Expenditures | 18.9 | 18.4 |
| Carlisle Weatherproofing Technologies | Operating Segments | ||
| Net Sales, EBIT, Assets continuing operations by reportable segment | ||
| Depreciation and Amortization | 26.0 | 25.3 |
| Capital Expenditures | $ 9.4 | $ 10.6 |