XML 30 R11.htm IDEA: XBRL DOCUMENT v3.21.1
Cash, Cash Equivalents and Restricted Cash
12 Months Ended
Dec. 31, 2020
Cash and Cash Equivalents [Abstract]  
Cash, Cash Equivalents and Restricted Cash CASH, CASH EQUIVALENTS AND RESTRICTED CASH
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 dollars202020192018
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 assets10 — 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 
See Financial Condition and Liquidity in the Management's Discussion and Analysis section for additional information on cash and cash equivalents. See Significant Accounting Policies for additional information on restricted cash.