Commitments and Contingencies (Details 1) - USD ($) $ in Millions	Dec. 31, 2025	Dec. 31, 2024
Environmental Commitments and Contingencies (Amounts in Paragraphs)
Amounts accrued for probable environmental remediation costs	$ 547	$ 546
Loss Contingency, Range of Possible Loss, Portion Not Accrued	380	377
Recorded Third-Party Environmental Recoveries, Amount	502	$ 507
Financial Arrangements (Amounts in Paragraph)
Unused standby letters of credit and bank guarantees	595
Surety Bond Outstanding	271
Other Current Liabilities [Member]
Environmental Commitments and Contingencies (Amounts in Paragraphs)
Amounts accrued for probable environmental remediation costs	204
Other Noncurrent Liabilities [Member]
Environmental Commitments and Contingencies (Amounts in Paragraphs)
Amounts accrued for probable environmental remediation costs	343
Prepaid Expenses and Other Current Assets [Member]
Environmental Commitments and Contingencies (Amounts in Paragraphs)
Recorded Third-Party Environmental Recoveries, Amount	189
Other Noncurrent Assets [Member]
Environmental Commitments and Contingencies (Amounts in Paragraphs)
Recorded Third-Party Environmental Recoveries, Amount	$ 313