Commitments and Contingencies (Details 1) - USD ($) $ in Millions	Dec. 31, 2022	Dec. 31, 2021
Environmental Commitments and Contingencies (Amounts in Paragraphs)
Amounts accrued for probable environmental remediation costs	$ 565	$ 572
Loss Contingency, Range of Possible Loss, Portion Not Accrued	353	363
Recorded Third-Party Environmental Recoveries, Amount	486	$ 486
Financial Arrangements (Amounts in Paragraph)
Unused standby letters of credit and bank guarantees	373
Surety Bond Outstanding	77
Maximum Loss Contingency
Environmental Commitments and Contingencies (Amounts in Paragraphs)
Loss Contingency, Estimate of Possible Loss	1,200
Minimum Loss Contingency
Environmental Commitments and Contingencies (Amounts in Paragraphs)
Loss Contingency, Estimate of Possible Loss	0
Other Current Liabilities [Member]
Environmental Commitments and Contingencies (Amounts in Paragraphs)
Amounts accrued for probable environmental remediation costs	198
Other Noncurrent Liabilities [Member]
Environmental Commitments and Contingencies (Amounts in Paragraphs)
Amounts accrued for probable environmental remediation costs	367
Prepaid Expenses and Other Current Assets [Member]
Environmental Commitments and Contingencies (Amounts in Paragraphs)
Recorded Third-Party Environmental Recoveries, Amount	180
Other Noncurrent Assets [Member]
Environmental Commitments and Contingencies (Amounts in Paragraphs)
Recorded Third-Party Environmental Recoveries, Amount	$ 306