v3.26.3
Supplemental Disclosures to Condensed Consolidated Statements of Cash Flows (Details) - USD ($)
$ in Millions
 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Dec. 31, 2025
Dec. 31, 2024
Cash Paid For:        
Cash paid for interest $ 20.7 $ 30.1    
Cash paid for income taxes 12.8 21.1    
Non-Cash Investing and Financing Activities:        
Property, plant, and equipment purchases in accrued expenses and other liabilities 0.6 0.9    
Property, plant, and equipment purchases in accounts payable 0.8 0.4    
Excise tax on purchases of treasury stock in accrued expenses and other liabilities 0.8 0.0    
Convertible debt issuance costs in accrued expenses and other liabilities 0.0 0.4    
Common stock issuance costs in accrued expenses and other liabilities 0.0 0.5    
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents [Abstract]        
Cash and cash equivalents 408.7   $ 412.3  
Restricted cash—current (included within prepaid expenses and other current assets) 2.8   2.8  
Restricted cash—non-current (included within other assets) 0.1   0.1  
Total cash, cash equivalents, and restricted cash $ 411.6 $ 933.6 $ 415.2 $ 175.6