v3.26.3
Segment Information - Schedule of Reconciliation of Total Segment Adjusted EBITDA to GAAP Income Before Income Taxes (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Segment Reporting [Line Items]        
Adjusted EBITDA $ 163 $ 168 $ 464 $ 447
Adjustments to reconcile to GAAP income before income taxes        
Depreciation and amortization (33) (34) (98) (100)
Interest expense, net (22) (21) (65) (63)
Environmental remediation charge 25 0 25 0
Debt refinancing expense 0 0 0 (13)
Costs to execute strategic initiatives 0 (5) 0 (17)
CEO transition costs 0 (6) 0 (14)
Other (7) 0 (7) 0
Income before income taxes 76 102 269 240
Segment Adjusted EBITDA        
Segment Reporting [Line Items]        
Adjusted EBITDA 180 190 533 513
Adjustments to reconcile to GAAP income before income taxes        
Depreciation and amortization (26) (25) (76) (74)
Corporate / unallocated expenses        
Segment Reporting [Line Items]        
Adjusted EBITDA (17) (22) (69) (66)
Adjustments to reconcile to GAAP income before income taxes        
Depreciation and amortization $ (7) $ (9) $ (22) $ (26)