Accrued Expenses And Other Payables (Details) - USD ($) $ in Millions	Sep. 30, 2020	Dec. 31, 2019
Accrued Liabilities and Other Liabilities [Abstract]
Derivative Liability	$ 1,969	$ 742
Employee-related Liabilities	349	300
Accrued Income Taxes, Current	61	72
Accrual for Taxes Other than Income Taxes, Current	120	120
Biodiesel tax credit payable	17	332
Liability for Claims and Claims Adjustment Expense	277	284
Contract with Customer, Liability	344	604
Operating Lease, Liability, Current	251	215
Accrued expenses and other payables	892	1,088
Total accrued expenses and other payables	$ 4,280	$ 3,757