v3.25.1
Fair Value Measurements (Tables)
3 Months Ended
Mar. 31, 2025
Fair Value Disclosures [Abstract]  
Schedule of Assets (Liabilities) Measured at Fair Value on a Recurring Basis
Assets (liabilities) measured at fair value on a recurring basis are as follows (dollars in millions):
Fair Value Measurement UsingBalance Sheet LocationMarch 31,
2025
December 31, 2024
Quoted prices in active markets for identical assets (Level 1)Marketable Securities$27.2 $36.5 
Significant other observable inputs (Level 2)Accrued Liabilities(0.7)(1.9)