XML 65 R53.htm IDEA: XBRL DOCUMENT
v3.20.2

Cash Flow Information (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2019
Cash Flow Information [Abstract] |
Cash Flow Information | Note 21—Cash Flow Information Millions of Dollars 2019 2018 2017 Noncash Investing Activities Increase (decrease) in PP&E related to an increase (decrease) in asset retirement obligations $ 205 395 (37) Increase (decrease) in assets and liabilities acquired in a nonmonetary exchange* Accounts receivable - (44) - Inventories - 42 - Investments and long-term receivables - 15 - PP&E - 1,907 - Other long-term assets - (9) - Accounts payable - 7 - Accrued income and other taxes - 40 - Cash Payments Interest $ 810 772 1,163 Income taxes 2,905 2,976 1,168 Net Sales (Purchases) of Investments Short-term investments purchased $ (4,902) (1,953) (6,617) Short-term investments sold 2,138 3,573 4,827 Investments and long-term receivables purchased (146) - - $ (2,910) 1,620 (1,790) *See Note 5—Asset Acquisitions and Dispositions.

X
- Definition Tabular disclosure of supplemental cash flow information for the periods presented. + References No definition available. + Details
Name: | us-gaap_ScheduleOfCashFlowSupplementalDisclosuresTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_SupplementalCashFlowInformationAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration