v3.26.1
Employee Benefit Obligations - Components, Amounts recognized in BS (Details) - USD ($)
$ in Millions
Mar. 31, 2026
Dec. 31, 2025
Defined Benefit Plan Liability    
Underfunded defined benefit pension liabilities $ 179 $ 191
Less: Current portion (19) (19)
Long-term defined benefit pension liabilities 160 172
Long-term retiree medical liabilities 77 77
Deferred compensation plans 158 178
Other 67 72
Total employee benefit obligations $ 462 $ 499