v3.26.1
Commitments and Contingent Liabilities - Schedule of Current and Long-term Components of Accrued Environmental Remediation Liabilities (Details) - USD ($)
$ in Millions
Jun. 30, 2026
Dec. 31, 2025
Environmental Remediation [Line Items]    
Current environmental remediation $ 124 $ 88
Long-term environmental remediation 671 530
Total environmental remediation 795 618
Fayetteville Works, Fayetteville, North Carolina [Member]    
Environmental Remediation [Line Items]    
Current environmental remediation 47 46
Long-term environmental remediation 264 274
Total environmental remediation $ 311 $ 320