XML 66 R48.htm IDEA: XBRL DOCUMENT v3.20.4
Supplemental Cash Flow Information (Tables)
 12 Months Ended
Dec. 31, 2020
Supplemental Cash Flow Information [Abstract]  
Schedule of cash flows, supplemental disclosures
In order to determine net cash provided by operating activities, net income (loss) is adjusted by, among other things, changes in current assets and current liabilities as follows (in millions):
Year Ended December 31,
202020192018
Decrease (increase) in current assets:
Receivables, net$2,773 $(1,041)$(460)
Inventories1,007 (385)(197)
Prepaid expenses and other101 — (74)
Increase (decrease) in current liabilities:
Accounts payable(4,068)1,534 304 
Accrued expenses48 (27)(113)
Taxes other than income taxes payable37 60 (73)
Income taxes payable(243)153 (684)
Changes in current assets and current liabilities$(345)$294 $(1,297)
Cash flows related to interest and income taxes were as follows (in millions):
Year Ended December 31,
202020192018
Interest paid in excess of amount capitalized,
including interest on finance leases
$526 $452 $463 
Income taxes paid (refunded), net (see Note 16)
203 (116)1,361 

Supplemental cash flow information related to our operating and finance leases was as follows (in millions):
Year Ended December 31,
20202019
Operating
Leases		Finance
Leases		Operating
Leases		Finance
Leases
Cash paid for amounts included in the
measurement of lease liabilities:
Operating cash flows$444 $97 $441 $50 
Investing cash flows1 — 1 — 
Financing cash flows— 80 — 40 
Changes in lease balances resulting from new
and modified leases (a)
263 950 1,756 239 
________________________
(a)Noncash activity for the year ended December 31, 2020 primarily included approximately $800 million for a finance lease ROU asset and related liability recognized in connection with the terminaling agreement with MVP described in Note 6. Noncash activity for the year ended December 31, 2019 included $1.3 billion for operating lease ROU assets and related liabilities recorded on January 1, 2019 upon adoption of Topic 842.