v3.26.3
Derivative Instruments and Hedging Activities - Pro Forma Impact Of Offsetting Liabilities (Details) - USD ($)
$ in Millions
Sep. 30, 2026
Dec. 31, 2025
Derivative Liability [Abstract]    
Gross liability $ (372.7) $ (256.6)
Pro forma net presentation, liability, current $ (109.7) $ (102.5)
Derivative Liability, Current, Statement of Financial Position [Extensible Enumeration] Derivative Liability Before Effects Of Master Netting Arrangements Current Derivative Liability Before Effects Of Master Netting Arrangements Current
Pro forma net presentation, liability, noncurrent $ (92.5) $ (7.1)
Derivative Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration] Derivative Liability Before Effects Of Master Netting Arrangements Noncurrent Derivative Liability Before Effects Of Master Netting Arrangements Noncurrent
Pro forma net presentation, liability, total $ (202.2) $ (109.6)
Counterparties with Offsetting Positions or Collateral [Member]    
Derivative Liability [Abstract]    
Gross liability (360.8) (256.6)
Pro forma net presentation, liability, current (109.7) (102.5)
Pro forma net presentation, liability, noncurrent (80.6) (7.1)
Pro forma net presentation, liability, total (190.3) (109.6)
Counterparties without Offsetting Position [Member]    
Derivative Liability [Abstract]    
Gross liability (11.9) 0.0
Pro forma net presentation, liability, current   0.0
Pro forma net presentation, liability, noncurrent (11.9) 0.0
Pro forma net presentation, liability, total (11.9) 0.0
Location, Statement of Financial Position, Balance [Axis]: us-gaap:LiabilitiesCurrent    
Derivative Liability [Abstract]    
Gross liability (206.9) (234.1)
Location, Statement of Financial Position, Balance [Axis]: us-gaap:LiabilitiesCurrent | Counterparties with Offsetting Positions or Collateral [Member]    
Derivative Liability [Abstract]    
Gross liability (206.9) (234.1)
Location, Statement of Financial Position, Balance [Axis]: us-gaap:LiabilitiesCurrent | Counterparties without Offsetting Position [Member]    
Derivative Liability [Abstract]    
Gross liability   0.0
Location, Statement of Financial Position, Balance [Axis]: us-gaap:OtherLiabilitiesNoncurrent    
Derivative Liability [Abstract]    
Gross liability (165.8) (22.5)
Location, Statement of Financial Position, Balance [Axis]: us-gaap:OtherLiabilitiesNoncurrent | Counterparties with Offsetting Positions or Collateral [Member]    
Derivative Liability [Abstract]    
Gross liability (153.9) (22.5)
Location, Statement of Financial Position, Balance [Axis]: us-gaap:OtherLiabilitiesNoncurrent | Counterparties without Offsetting Position [Member]    
Derivative Liability [Abstract]    
Gross liability $ (11.9) $ 0.0