Accrued Expenses And Other Payables (Details) - USD ($) $ in Millions	Mar. 31, 2020	Dec. 31, 2019
Accrued Liabilities and Other Liabilities [Abstract]
Derivative Liability	$ 1,469	$ 742
Employee-related Liabilities	238	300
Accrued Income Taxes, Current	122	72
Accrual for Taxes Other than Income Taxes, Current	117	120
Biodiesel tax credit payable	329	332
Liability for Claims and Claims Adjustment Expense	299	284
Contract with Customer, Liability	512	604
Operating Lease, Liability, Current	218	215
Accrued expenses and other payables	905	1,088
Total accrued expenses and other payables	$ 4,209	$ 3,757