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Supplemental Cash Flow Information (Details) - USD ($) $ in Millions |  | 9 Months Ended
--- | --- | ---
Jan. 01, 2019 | Sep. 30, 2019 | Sep. 30, 2018
Decrease (increase) in current assets: |  |  |  |
Receivables, net |  |  | $ (669) | $ (1,307)
Inventories |  |  | 126 | (1,134)
Prepaid expenses and other |  |  | 373 | (65)
Increase (decrease) in current liabilities: |  |  |  |
Accounts payable |  |  | 914 | 1,890
Accrued expenses |  |  | (92) | (168)
Taxes other than income taxes payable |  |  | (25) | (32)
Income taxes payable |  |  | 101 | (358)
Changes in current assets and current liabilities |  |  | 728 | (1,174)
Cash Flows Related to Interest and Income Taxes |  |  |  |
Interest paid in excess of amount capitalized, including interest on finance leases |  |  | 303 | 344
Income taxes paid (received), net |  |  | (184) | $ 1,116
Cash paid for amounts included in the measurement of lease liabilities: |  |  |  |
Operating leases - operating cash flows |  |  | 329 |
Operating leases - investing cash flows |  |  | 1 |
Changes in lease balances resulting from new and modified leases |  |  |  |
Operating leases - changes in lease balances resulting from new and modified leases | [1] |  | 1,673 |
Cash paid for amounts included in the measurement of lease liabilities: |  |  |  |
Finance leases - operating cash flows |  |  | 38 |
Finance leases - financing cash flows |  |  | 24 |
Change in lease balances resulting from new and modified leases |  |  |  |
Finance leases - changes in lease balances resulting from new and modified leases |  |  | $ 221 |
Topic 842 [Member] |  |  |  |
Changes in lease balances resulting from new and modified leases |  |  |  |
Operating leases - changes in lease balances resulting from new and modified leases |  | $ 1,300 |  |
[1] | Includes noncash activity of $1.3 billion for ROU assets for operating leases recorded on January 1, 2019 upon adoption of Topic 842.

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