Description of Business and Accounting Policies (Tables)

3 Months Ended

Mar. 31, 2025

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Schedule of Reconciliation of Cash, Cash Equivalents and Restricted Cash

A reconciliation of cash, cash equivalents and restricted cash to the Condensed Consolidated Balance Sheets follows:

(dollars in millions)	March 31, 2025		December 31, 2024
Cash and cash equivalents	$	287.4	$	460.7
Restricted cash included in Other noncurrent assets		5.1		5.1
Cash, cash equivalents and restricted cash per Condensed Consolidated Statements of Cash Flows	$	292.5	$	465.8