Basis of Presentation (Policies)	9 Months Ended
Basis of Presentation (Policies)	Sep. 30, 2024
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Basis of Presentation	Basis of Presentation The accompanying unaudited Condensed Consolidated Financial Statements have been prepared by Carlisle Companies Incorporated (the "Company" or "Carlisle"). The accompanying unaudited Condensed Consolidated Financial Statements do not include all disclosures as required by accounting principles generally accepted in the United States of America ("United States" or "U.S."), and should be read in conjunction with the Company’s audited Consolidated Financial Statements and notes thereto included in the Company's Annual Report on Form 10-K for the year ended December 31, 2023 (the "2023 Annual Report on Form 10-K"). The accompanying unaudited Condensed Consolidated Financial Statements are prepared in conformity with accounting principles generally accepted in the U.S. and, of necessity, include some amounts that are based upon management estimates and judgments. The accompanying unaudited Condensed Consolidated Financial Statements include assets, liabilities, revenues and expenses of all majority-owned subsidiaries. Intercompany transactions and balances are eliminated in consolidation. In the Company's opinion, the accompanying unaudited Condensed Consolidated Financial Statements contain all adjustments, consisting solely of adjustments of a normal, recurring nature, necessary to present fairly the financial position, results of operations and cash flows for the periods presented.
Discontinued Operations	Discontinued Operations The results of operations for the Company's CFT and CIT segments have been reclassified as discontinued operations for all periods presented in the Condensed Consolidated Statements of Income. Assets and liabilities subject to the sale of CIT have been reclassified as held for sale for all periods presented in the Condensed Consolidated Balance Sheets.
New Accounting Standards Issued Recently Adopted/ But Not Yet Adopted	New Accounting Standards Issued Recently Adopted In November 2023, the Financial Accounting Standards Board ("FASB") issued ASU 2023-07, Segment Reporting (Topic 280): Improvements to Reportable Segment Disclosures ("ASU 2023-07"), which is intended to improve reportable segment disclosure requirements through enhanced disclosures about significant segment expenses. ASU 2023-07 is effective for the Company's fiscal year beginning January 1, 2024 and requires the use of a retrospective approach to all prior periods presented. The Company adopted the standard on January 1, 2024, and plans to adopt the standard for interim periods beginning January 1, 2025. The Company is evaluating the potential impact of its adoption of ASU 2023-07 on the Company's audited Consolidated Financial Statements but does not anticipate that such an adoption will have a material impact. New Accounting Standards Issued But Not Yet Adopted In December 2023, the FASB issued ASU 2023-09, Income Taxes (Topic 740): Improvements to Income Tax Disclosures ("ASU 2023-09"), which is intended to improve the transparency of income tax disclosures by requiring consistent categories and greater disaggregation of information in the rate reconciliation and income taxes paid disaggregated by jurisdiction. ASU 2023-09 also includes certain other amendments intended to improve the effectiveness of income tax disclosures. ASU 2023-09 is effective for the Company's fiscal year beginning January 1, 2025 and allows the use of a prospective or retrospective approach. The Company plans to adopt the standard on January 1, 2025 and has not yet determined the potential impact of its adoption of ASU 2023-09 on the Company's audited Consolidated Financial Statements.