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CASH, CASH EQUIVALENTS AND RESTRICTED CASH
 12 Months Ended
Dec. 31, 2021
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 dollars202120202019
Cash and cash equivalents as presented in our Consolidated Balance Sheets$3,044 $2,924 $1,952 
Restricted cash included in prepaid and other current assets— 10 — 
Cash, cash equivalents and restricted cash as presented in our Consolidated Statements of Cash Flows$3,044 $2,934 $1,952