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Cash, Cash Equivalents, and Restricted Cash
 12 Months Ended
Dec. 31, 2021
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents [Abstract]  
Cash, Cash Equivalents, and Restricted Cash
9. Cash, Cash Equivalents and Restricted Cash

The following table provides a reconciliation of cash, cash equivalents and restricted cash reported within U. S. Steel's Consolidated Balance Sheets that sum to the total of the same amounts shown in the Consolidated Statement of Cash Flows:
December 31,
(In millions)202120202019
Cash and cash equivalents$2,522 $1,985 $749 
Restricted cash in other current assets2 3 2 
Long-term restricted cash76 130 188 
      Total cash, cash equivalents and restricted cash$2,600 $2,118 $939 

Amounts included in restricted cash represent cash balances which are legally or contractually restricted, primarily for electric arc furnace construction, environmental and other capital projects, collateral for open cash flow hedge positions and insurance purposes.