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Cash, Cash Equivalents and Restricted Cash (Tables)

12 Months Ended

Dec. 31, 2020

Cash and Cash Equivalents [Abstract]

Schedule of Cash and Cash Equivalents

The following table provides a reconciliation of cash, cash equivalents and restricted cash as reported within our Consolidated Statements of Cash Flows:

			December 31,
Millions of dollars			2020						2019						2018
Cash and cash equivalents as presented in our Consolidated Balance Sheets			$	2,924					$	1,952					$	1,498
Restricted cash included in prepaid and other current assets			10						—						40
Restricted cash included in other noncurrent assets			—						—						—
Cash, cash equivalents and restricted cash as presented in our Consolidated Statements of Cash Flows			$	2,934					$	1,952					$	1,538

Restrictions on Cash and Cash Equivalents

The following table provides a reconciliation of cash, cash equivalents and restricted cash as reported within our Consolidated Statements of Cash Flows:

			December 31,
Millions of dollars			2020						2019						2018
Cash and cash equivalents as presented in our Consolidated Balance Sheets			$	2,924					$	1,952					$	1,498
Restricted cash included in prepaid and other current assets			10						—						40
Restricted cash included in other noncurrent assets			—						—						—
Cash, cash equivalents and restricted cash as presented in our Consolidated Statements of Cash Flows			$	2,934					$	1,952					$	1,538

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Tabular disclosure of the components of cash and cash equivalents.

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Tabular disclosure of cash and cash equivalents restricted as to withdrawal or usage.

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-Name Accounting Standards Codification
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