10-Q Filing

CLEVELAND-CLIFFS INC. CIK: 764065 Q1 2024

Filing Information

Form Type	10-Q
Accession Number	`0000764065-24-000108`
Period End Date	20240331
Filing Date	20240425
Fiscal Year	2024
Fiscal Period	Q1
XBRL Instance	clf-20240331_htm.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 144 Income Statement 104 Cash Flow Statement 116 Stockholders Equity 38 Comprehensive Income 32

Balance Sheet 144 line items

Line Item	Tag	Value	Unit	Period
Common shares, par value (in dollars per share)	`CommonStockParOrStatedValuePerShare`	$0.12	USD	Point-in-time
Common shares, par value (in dollars per share)	`CommonStockParOrStatedValuePerShare`	$0.12	USD	Point-in-time
Common shares, authorized (in shares)	`CommonStockSharesAuthorized`	1.20B	shares	Point-in-time
Common shares, authorized (in shares)	`CommonStockSharesAuthorized`	1.20B	shares	Point-in-time
Common shares, authorized (in shares)	`CommonStockSharesAuthorized`	1.20B	shares	Point-in-time
Common shares, authorized (in shares)	`CommonStockSharesAuthorized`	1.20B	shares	Point-in-time
Common shares, issued (in shares)	`CommonStockSharesIssued`	531.05M	shares	Point-in-time
Common shares, issued (in shares)	`CommonStockSharesIssued`	531.05M	shares	Point-in-time
Common shares, issued (in shares)	`CommonStockSharesIssued`	531.05M	shares	Point-in-time
Common shares, issued (in shares)	`CommonStockSharesIssued`	531.05M	shares	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$30.00M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$30.00M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$198.00M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$198.00M	USD	Point-in-time
Accounts receivable, net	`AccountsReceivableNetCurrent`	$1.84B	USD	Point-in-time
Accounts receivable, net	`AccountsReceivableNetCurrent`	$1.84B	USD	Point-in-time
Common shares, outstanding (in shares)	`CommonStockSharesOutstanding`	475.47M	shares	Point-in-time
Common shares, outstanding (in shares)	`CommonStockSharesOutstanding`	475.47M	shares	Point-in-time
Common shares, outstanding (in shares)	`CommonStockSharesOutstanding`	504.89M	shares	Point-in-time
Common shares, outstanding (in shares)	`CommonStockSharesOutstanding`	504.89M	shares	Point-in-time
Accounts receivable, net	`AccountsReceivableNetCurrent`	$1.87B	USD	Point-in-time
Accounts receivable, net	`AccountsReceivableNetCurrent`	$1.87B	USD	Point-in-time
Common shares in treasury (in shares)	`TreasuryStockCommonShares`	26.16M	shares	Point-in-time
Common shares in treasury (in shares)	`TreasuryStockCommonShares`	26.16M	shares	Point-in-time
Inventories	`InventoryNet`	$4.45B	USD	Point-in-time
Inventories	`InventoryNet`	$4.45B	USD	Point-in-time
Inventories	`InventoryNet`	$4.46B	USD	Point-in-time
Inventories	`InventoryNet`	$4.46B	USD	Point-in-time
Common shares in treasury (in shares)	`TreasuryStockCommonShares`	55.58M	shares	Point-in-time
Common shares in treasury (in shares)	`TreasuryStockCommonShares`	55.58M	shares	Point-in-time
Other current assets	`OtherAssetsCurrent`	$138.00M	USD	Point-in-time
Other current assets	`OtherAssetsCurrent`	$138.00M	USD	Point-in-time
Other current assets	`OtherAssetsCurrent`	$122.00M	USD	Point-in-time
Other current assets	`OtherAssetsCurrent`	$122.00M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$6.47B	USD	Point-in-time
Total current assets	`AssetsCurrent`	$6.47B	USD	Point-in-time
Total current assets	`AssetsCurrent`	$6.64B	USD	Point-in-time
Total current assets	`AssetsCurrent`	$6.64B	USD	Point-in-time
Property, plant and equipment, net	`PropertyPlantAndEquipmentNet`	$8.89B	USD	Point-in-time
Property, plant and equipment, net	`PropertyPlantAndEquipmentNet`	$8.89B	USD	Point-in-time
Property, plant and equipment, net	`PropertyPlantAndEquipmentNet`	$8.77B	USD	Point-in-time
Property, plant and equipment, net	`PropertyPlantAndEquipmentNet`	$8.77B	USD	Point-in-time
Goodwill	`Goodwill`	$1.00B	USD	Point-in-time
Goodwill	`Goodwill`	$1.00B	USD	Point-in-time
Goodwill	`Goodwill`	$1.00B	USD	Point-in-time
Goodwill	`Goodwill`	$1.00B	USD	Point-in-time
Pension and OPEB assets	`DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent`	$344.00M	USD	Point-in-time
Pension and OPEB assets	`DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent`	$344.00M	USD	Point-in-time
Pension and OPEB assets	`DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent`	$329.00M	USD	Point-in-time
Pension and OPEB assets	`DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent`	$329.00M	USD	Point-in-time
Other non-current assets	`OtherAssetsNoncurrent`	$672.00M	USD	Point-in-time
Other non-current assets	`OtherAssetsNoncurrent`	$672.00M	USD	Point-in-time
Other non-current assets	`OtherAssetsNoncurrent`	$647.00M	USD	Point-in-time
Other non-current assets	`OtherAssetsNoncurrent`	$647.00M	USD	Point-in-time
TOTAL ASSETS	`Assets`	$17.24B	USD	Point-in-time
TOTAL ASSETS	`Assets`	$17.24B	USD	Point-in-time
TOTAL ASSETS	`Assets`	$17.54B	USD	Point-in-time
TOTAL ASSETS	`Assets`	$17.54B	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$2.10B	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$2.10B	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$2.05B	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$2.05B	USD	Point-in-time
Accrued employment costs	`EmployeeRelatedLiabilitiesCurrent`	$449.00M	USD	Point-in-time
Accrued employment costs	`EmployeeRelatedLiabilitiesCurrent`	$449.00M	USD	Point-in-time
Accrued employment costs	`EmployeeRelatedLiabilitiesCurrent`	$511.00M	USD	Point-in-time
Accrued employment costs	`EmployeeRelatedLiabilitiesCurrent`	$511.00M	USD	Point-in-time
Accrued expenses	`AccruedLiabilitiesCurrent`	$318.00M	USD	Point-in-time
Accrued expenses	`AccruedLiabilitiesCurrent`	$318.00M	USD	Point-in-time
Accrued expenses	`AccruedLiabilitiesCurrent`	$380.00M	USD	Point-in-time
Accrued expenses	`AccruedLiabilitiesCurrent`	$380.00M	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$518.00M	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$518.00M	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$578.00M	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$578.00M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$3.40B	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$3.40B	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$3.51B	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$3.51B	USD	Point-in-time
Long-term debt	`LongTermDebtNoncurrent`	$3.14B	USD	Point-in-time
Long-term debt	`LongTermDebtNoncurrent`	$3.14B	USD	Point-in-time
Long-term debt	`LongTermDebtNoncurrent`	$3.66B	USD	Point-in-time
Long-term debt	`LongTermDebtNoncurrent`	$3.66B	USD	Point-in-time
Pension and OPEB liabilities	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$821.00M	USD	Point-in-time
Pension and OPEB liabilities	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$821.00M	USD	Point-in-time
Pension and OPEB liabilities	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$791.00M	USD	Point-in-time
Pension and OPEB liabilities	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$791.00M	USD	Point-in-time
Deferred income taxes	`DeferredTaxAndOtherLiabilitiesNoncurrent`	$628.00M	USD	Point-in-time
Deferred income taxes	`DeferredTaxAndOtherLiabilitiesNoncurrent`	$628.00M	USD	Point-in-time
Deferred income taxes	`DeferredTaxAndOtherLiabilitiesNoncurrent`	$639.00M	USD	Point-in-time
Deferred income taxes	`DeferredTaxAndOtherLiabilitiesNoncurrent`	$639.00M	USD	Point-in-time
Other non-current liabilities	`OtherLiabilitiesNoncurrent`	$1.31B	USD	Point-in-time
Other non-current liabilities	`OtherLiabilitiesNoncurrent`	$1.31B	USD	Point-in-time
Other non-current liabilities	`OtherLiabilitiesNoncurrent`	$1.31B	USD	Point-in-time
Other non-current liabilities	`OtherLiabilitiesNoncurrent`	$1.31B	USD	Point-in-time
TOTAL LIABILITIES	`Liabilities`	$9.41B	USD	Point-in-time
TOTAL LIABILITIES	`Liabilities`	$9.41B	USD	Point-in-time
TOTAL LIABILITIES	`Liabilities`	$9.79B	USD	Point-in-time
TOTAL LIABILITIES	`Liabilities`	$9.79B	USD	Point-in-time
Commitments and contingencies (See Note 17)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and contingencies (See Note 17)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and contingencies (See Note 17)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and contingencies (See Note 17)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Common shares - par value $0.125 per share	`CommonStockValueOutstanding`	$66.00M	USD	Point-in-time
Common shares - par value $0.125 per share	`CommonStockValueOutstanding`	$66.00M	USD	Point-in-time
Common shares - par value $0.125 per share	`CommonStockValueOutstanding`	$66.00M	USD	Point-in-time
Common shares - par value $0.125 per share	`CommonStockValueOutstanding`	$66.00M	USD	Point-in-time
Capital in excess of par value of shares	`AdditionalPaidInCapital`	$4.86B	USD	Point-in-time
Capital in excess of par value of shares	`AdditionalPaidInCapital`	$4.86B	USD	Point-in-time
Capital in excess of par value of shares	`AdditionalPaidInCapital`	$4.85B	USD	Point-in-time
Capital in excess of par value of shares	`AdditionalPaidInCapital`	$4.85B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$1.67B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$1.67B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$1.73B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$1.73B	USD	Point-in-time
Cost of 55,579,044 common shares in treasury (2023 - 26,164,757 shares)	`TreasuryStockCommonValue`	$1.03B	USD	Point-in-time
Cost of 55,579,044 common shares in treasury (2023 - 26,164,757 shares)	`TreasuryStockCommonValue`	$1.03B	USD	Point-in-time
Cost of 55,579,044 common shares in treasury (2023 - 26,164,757 shares)	`TreasuryStockCommonValue`	$430.00M	USD	Point-in-time
Cost of 55,579,044 common shares in treasury (2023 - 26,164,757 shares)	`TreasuryStockCommonValue`	$430.00M	USD	Point-in-time
Accumulated other comprehensive income	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$1.66B	USD	Point-in-time
Accumulated other comprehensive income	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$1.66B	USD	Point-in-time
Accumulated other comprehensive income	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$1.65B	USD	Point-in-time
Accumulated other comprehensive income	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$1.65B	USD	Point-in-time
Accumulated other comprehensive income	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$1.65B	USD	Point-in-time
Accumulated other comprehensive income	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$1.65B	USD	Point-in-time
Total Cliffs shareholders' equity	`StockholdersEquity`	$7.89B	USD	Point-in-time
Total Cliffs shareholders' equity	`StockholdersEquity`	$7.89B	USD	Point-in-time
Total Cliffs shareholders' equity	`StockholdersEquity`	$7.20B	USD	Point-in-time
Total Cliffs shareholders' equity	`StockholdersEquity`	$7.20B	USD	Point-in-time
Noncontrolling interests	`MinorityInterest`	$235.00M	USD	Point-in-time
Noncontrolling interests	`MinorityInterest`	$235.00M	USD	Point-in-time
Noncontrolling interests	`MinorityInterest`	$241.00M	USD	Point-in-time
Noncontrolling interests	`MinorityInterest`	$241.00M	USD	Point-in-time
TOTAL EQUITY	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$8.12B	USD	Point-in-time
TOTAL EQUITY	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$8.12B	USD	Point-in-time
TOTAL EQUITY	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$8.04B	USD	Point-in-time
TOTAL EQUITY	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$8.04B	USD	Point-in-time
TOTAL EQUITY	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$7.44B	USD	Point-in-time
TOTAL EQUITY	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$7.44B	USD	Point-in-time
TOTAL EQUITY	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$7.79B	USD	Point-in-time
TOTAL EQUITY	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$7.79B	USD	Point-in-time
TOTAL LIABILITIES AND EQUITY	`LiabilitiesAndStockholdersEquity`	$17.24B	USD	Point-in-time
TOTAL LIABILITIES AND EQUITY	`LiabilitiesAndStockholdersEquity`	$17.24B	USD	Point-in-time
TOTAL LIABILITIES AND EQUITY	`LiabilitiesAndStockholdersEquity`	$17.54B	USD	Point-in-time
TOTAL LIABILITIES AND EQUITY	`LiabilitiesAndStockholdersEquity`	$17.54B	USD	Point-in-time

Income Statement 104 line items

Line Item	Tag	Value	Unit	Period
Revenues	`Revenues`	$5.29B	USD	1 Quarter
Revenues	`Revenues`	$5.29B	USD	1 Quarter
Revenues	`Revenues`	$5.20B	USD	1 Quarter
Revenues	`Revenues`	$5.20B	USD	1 Quarter
Cost of goods sold	`CostOfGoodsAndServicesSold`	$5.20B	USD	1 Quarter
Cost of goods sold	`CostOfGoodsAndServicesSold`	$5.20B	USD	1 Quarter
Cost of goods sold	`CostOfGoodsAndServicesSold`	$4.91B	USD	1 Quarter
Cost of goods sold	`CostOfGoodsAndServicesSold`	$4.91B	USD	1 Quarter
Selling, general and administrative expenses	`SellingGeneralAndAdministrativeExpense`	$127.00M	USD	1 Quarter
Selling, general and administrative expenses	`SellingGeneralAndAdministrativeExpense`	$127.00M	USD	1 Quarter
Selling, general and administrative expenses	`SellingGeneralAndAdministrativeExpense`	$132.00M	USD	1 Quarter
Selling, general and administrative expenses	`SellingGeneralAndAdministrativeExpense`	$132.00M	USD	1 Quarter
Restructuring and other charges	`RestructuringCharges`	$104.00M	USD	1 Quarter
Restructuring and other charges	`RestructuringCharges`	$104.00M	USD	1 Quarter
Restructuring and other charges	`RestructuringCharges`	-	USD	1 Quarter
Restructuring and other charges	`RestructuringCharges`	-	USD	1 Quarter
Asset impairment	`AssetImpairmentCharges`	$64.00M	USD	1 Quarter
Asset impairment	`AssetImpairmentCharges`	$64.00M	USD	1 Quarter
Asset impairment	`AssetImpairmentCharges`	-	USD	1 Quarter
Asset impairment	`AssetImpairmentCharges`	-	USD	1 Quarter
Miscellaneous net	`OtherOperatingIncomeExpenseNet`	$-3.00M	USD	1 Quarter
Miscellaneous net	`OtherOperatingIncomeExpenseNet`	$-3.00M	USD	1 Quarter
Miscellaneous net	`OtherOperatingIncomeExpenseNet`	$-23.00M	USD	1 Quarter
Miscellaneous net	`OtherOperatingIncomeExpenseNet`	$-23.00M	USD	1 Quarter
Total operating costs	`CostsAndExpenses`	$5.24B	USD	1 Quarter
Total operating costs	`CostsAndExpenses`	$5.24B	USD	1 Quarter
Total operating costs	`CostsAndExpenses`	$5.33B	USD	1 Quarter
Total operating costs	`CostsAndExpenses`	$5.33B	USD	1 Quarter
Operating loss	`OperatingIncomeLoss`	$-38.00M	USD	1 Quarter
Operating loss	`OperatingIncomeLoss`	$-38.00M	USD	1 Quarter
Operating loss	`OperatingIncomeLoss`	$-31.00M	USD	1 Quarter
Operating loss	`OperatingIncomeLoss`	$-31.00M	USD	1 Quarter
Interest expense, net	`InterestIncomeExpenseNonoperatingNet`	$-64.00M	USD	1 Quarter
Interest expense, net	`InterestIncomeExpenseNonoperatingNet`	$-64.00M	USD	1 Quarter
Interest expense, net	`InterestIncomeExpenseNonoperatingNet`	$-77.00M	USD	1 Quarter
Interest expense, net	`InterestIncomeExpenseNonoperatingNet`	$-77.00M	USD	1 Quarter
Loss on extinguishment of debt	`GainsLossesOnExtinguishmentOfDebt`	-	USD	1 Quarter
Loss on extinguishment of debt	`GainsLossesOnExtinguishmentOfDebt`	-	USD	1 Quarter
Loss on extinguishment of debt	`GainsLossesOnExtinguishmentOfDebt`	$-21.00M	USD	1 Quarter
Loss on extinguishment of debt	`GainsLossesOnExtinguishmentOfDebt`	$-21.00M	USD	1 Quarter
Net periodic benefit credits other than service cost component	`NetPeriodicDefinedBenefitsExpenseReversalOfExpenseExcludingServiceCostComponent`	$-60.00M	USD	1 Quarter
Net periodic benefit credits other than service cost component	`NetPeriodicDefinedBenefitsExpenseReversalOfExpenseExcludingServiceCostComponent`	$-60.00M	USD	1 Quarter
Net periodic benefit credits other than service cost component	`NetPeriodicDefinedBenefitsExpenseReversalOfExpenseExcludingServiceCostComponent`	$-50.00M	USD	1 Quarter
Net periodic benefit credits other than service cost component	`NetPeriodicDefinedBenefitsExpenseReversalOfExpenseExcludingServiceCostComponent`	$-50.00M	USD	1 Quarter
Other non-operating income	`OtherNonoperatingIncomeExpense`	$2.00M	USD	1 Quarter
Other non-operating income	`OtherNonoperatingIncomeExpense`	$2.00M	USD	1 Quarter
Other non-operating income	`OtherNonoperatingIncomeExpense`	$2.00M	USD	1 Quarter
Other non-operating income	`OtherNonoperatingIncomeExpense`	$2.00M	USD	1 Quarter
Total other expense	`NonoperatingIncomeExpense`	$-23.00M	USD	1 Quarter
Total other expense	`NonoperatingIncomeExpense`	$-23.00M	USD	1 Quarter
Total other expense	`NonoperatingIncomeExpense`	$-25.00M	USD	1 Quarter
Total other expense	`NonoperatingIncomeExpense`	$-25.00M	USD	1 Quarter
Loss from continuing operations before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$-61.00M	USD	1 Quarter
Loss from continuing operations before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$-61.00M	USD	1 Quarter
Loss from continuing operations before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$-56.00M	USD	1 Quarter
Loss from continuing operations before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$-56.00M	USD	1 Quarter
Income tax benefit	`IncomeTaxExpenseBenefit`	$-8.00M	USD	1 Quarter
Income tax benefit	`IncomeTaxExpenseBenefit`	$-8.00M	USD	1 Quarter
Income tax benefit	`IncomeTaxExpenseBenefit`	$-13.00M	USD	1 Quarter
Income tax benefit	`IncomeTaxExpenseBenefit`	$-13.00M	USD	1 Quarter
Loss from continuing operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$-43.00M	USD	1 Quarter
Loss from continuing operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$-43.00M	USD	1 Quarter
Loss from continuing operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$-53.00M	USD	1 Quarter
Loss from continuing operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$-53.00M	USD	1 Quarter
Income from discontinued operations, net of tax	`IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity`	-	USD	1 Quarter
Income from discontinued operations, net of tax	`IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity`	-	USD	1 Quarter
Income from discontinued operations, net of tax	`IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity`	$1.00M	USD	1 Quarter
Income from discontinued operations, net of tax	`IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity`	$1.00M	USD	1 Quarter
Net loss	`ProfitLoss`	$-53.00M	USD	1 Quarter
Net loss	`ProfitLoss`	$-53.00M	USD	1 Quarter
Net loss	`ProfitLoss`	$-42.00M	USD	1 Quarter
Net loss	`ProfitLoss`	$-42.00M	USD	1 Quarter
Income attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$15.00M	USD	1 Quarter
Income attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$15.00M	USD	1 Quarter
Income attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$14.00M	USD	1 Quarter
Income attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$14.00M	USD	1 Quarter
Net loss attributable to Cliffs shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$-67.00M	USD	1 Quarter
Net loss attributable to Cliffs shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$-67.00M	USD	1 Quarter
Net loss attributable to Cliffs shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$-57.00M	USD	1 Quarter
Net loss attributable to Cliffs shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$-57.00M	USD	1 Quarter
Continuing operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerBasicShare`	$-0.11	USD	1 Quarter
Continuing operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerBasicShare`	$-0.11	USD	1 Quarter
Continuing operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerBasicShare`	$-0.14	USD	1 Quarter
Continuing operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerBasicShare`	$-0.14	USD	1 Quarter
Discontinued operations (in dollars per share)	`DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerBasicShare`	-	USD	1 Quarter
Discontinued operations (in dollars per share)	`DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerBasicShare`	-	USD	1 Quarter
Discontinued operations (in dollars per share)	`DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerBasicShare`	-	USD	1 Quarter
Discontinued operations (in dollars per share)	`DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerBasicShare`	-	USD	1 Quarter
Earnings per Common Share - Basic (in dollars per share)	`EarningsPerShareBasic`	$-0.14	USD	1 Quarter
Earnings per Common Share - Basic (in dollars per share)	`EarningsPerShareBasic`	$-0.14	USD	1 Quarter
Earnings per Common Share - Basic (in dollars per share)	`EarningsPerShareBasic`	$-0.11	USD	1 Quarter
Earnings per Common Share - Basic (in dollars per share)	`EarningsPerShareBasic`	$-0.11	USD	1 Quarter
Continuing operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerDilutedShare`	$-0.14	USD	1 Quarter
Continuing operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerDilutedShare`	$-0.14	USD	1 Quarter
Continuing operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerDilutedShare`	$-0.11	USD	1 Quarter
Continuing operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerDilutedShare`	$-0.11	USD	1 Quarter
Discontinued operations (in dollars per share)	`DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerDilutedShare`	-	USD	1 Quarter
Discontinued operations (in dollars per share)	`DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerDilutedShare`	-	USD	1 Quarter
Discontinued operations (in dollars per share)	`DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerDilutedShare`	-	USD	1 Quarter
Discontinued operations (in dollars per share)	`DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerDilutedShare`	-	USD	1 Quarter
Earnings per Common Share - Diluted (in dollars per share)	`EarningsPerShareDiluted`	$-0.14	USD	1 Quarter
Earnings per Common Share - Diluted (in dollars per share)	`EarningsPerShareDiluted`	$-0.14	USD	1 Quarter
Earnings per Common Share - Diluted (in dollars per share)	`EarningsPerShareDiluted`	$-0.11	USD	1 Quarter
Earnings per Common Share - Diluted (in dollars per share)	`EarningsPerShareDiluted`	$-0.11	USD	1 Quarter

Cash Flow Statement 116 line items

Line Item	Tag	Value	Unit	Period
Net loss	`ProfitLoss`	$-53.00M	USD	1 Quarter
Net loss	`ProfitLoss`	$-53.00M	USD	1 Quarter
Net loss	`ProfitLoss`	$-42.00M	USD	1 Quarter
Net loss	`ProfitLoss`	$-42.00M	USD	1 Quarter
Depreciation, depletion and amortization	`DepreciationDepletionAndAmortization`	$242.00M	USD	1 Quarter
Depreciation, depletion and amortization	`DepreciationDepletionAndAmortization`	$242.00M	USD	1 Quarter
Depreciation, depletion and amortization	`DepreciationDepletionAndAmortization`	$230.00M	USD	1 Quarter
Depreciation, depletion and amortization	`DepreciationDepletionAndAmortization`	$230.00M	USD	1 Quarter
Restructuring and other charges	`RestructuringCosts`	$104.00M	USD	1 Quarter
Restructuring and other charges	`RestructuringCosts`	$104.00M	USD	1 Quarter
Restructuring and other charges	`RestructuringCosts`	-	USD	1 Quarter
Restructuring and other charges	`RestructuringCosts`	-	USD	1 Quarter
Asset impairments	`AssetImpairmentCharges`	$64.00M	USD	1 Quarter
Asset impairments	`AssetImpairmentCharges`	$64.00M	USD	1 Quarter
Asset impairments	`AssetImpairmentCharges`	-	USD	1 Quarter
Asset impairments	`AssetImpairmentCharges`	-	USD	1 Quarter
Pension and OPEB credits	`PensionAndOtherPostretirementBenefitsExpenseReversalOfExpenseNoncash`	$-40.00M	USD	1 Quarter
Pension and OPEB credits	`PensionAndOtherPostretirementBenefitsExpenseReversalOfExpenseNoncash`	$-40.00M	USD	1 Quarter
Pension and OPEB credits	`PensionAndOtherPostretirementBenefitsExpenseReversalOfExpenseNoncash`	$-51.00M	USD	1 Quarter
Pension and OPEB credits	`PensionAndOtherPostretirementBenefitsExpenseReversalOfExpenseNoncash`	$-51.00M	USD	1 Quarter
Loss on extinguishment of debt	`GainsLossesOnExtinguishmentOfDebt`	-	USD	1 Quarter
Loss on extinguishment of debt	`GainsLossesOnExtinguishmentOfDebt`	-	USD	1 Quarter
Loss on extinguishment of debt	`GainsLossesOnExtinguishmentOfDebt`	$-21.00M	USD	1 Quarter
Loss on extinguishment of debt	`GainsLossesOnExtinguishmentOfDebt`	$-21.00M	USD	1 Quarter
Other	`OtherNoncashIncomeExpense`	$-44.00M	USD	1 Quarter
Other	`OtherNoncashIncomeExpense`	$-44.00M	USD	1 Quarter
Other	`OtherNoncashIncomeExpense`	$-35.00M	USD	1 Quarter
Other	`OtherNoncashIncomeExpense`	$-35.00M	USD	1 Quarter
Accounts receivable, net	`IncreaseDecreaseInAccountsReceivableAndOtherOperatingAssets`	$27.00M	USD	1 Quarter
Accounts receivable, net	`IncreaseDecreaseInAccountsReceivableAndOtherOperatingAssets`	$27.00M	USD	1 Quarter
Accounts receivable, net	`IncreaseDecreaseInAccountsReceivableAndOtherOperatingAssets`	$257.00M	USD	1 Quarter
Accounts receivable, net	`IncreaseDecreaseInAccountsReceivableAndOtherOperatingAssets`	$257.00M	USD	1 Quarter
Inventories	`IncreaseDecreaseInInventories`	$8.00M	USD	1 Quarter
Inventories	`IncreaseDecreaseInInventories`	$8.00M	USD	1 Quarter
Inventories	`IncreaseDecreaseInInventories`	$-207.00M	USD	1 Quarter
Inventories	`IncreaseDecreaseInInventories`	$-207.00M	USD	1 Quarter
Income taxes	`IncreaseDecreaseInIncomeTaxesPayableNetOfIncomeTaxesReceivable`	$-1.00M	USD	1 Quarter
Income taxes	`IncreaseDecreaseInIncomeTaxesPayableNetOfIncomeTaxesReceivable`	$-1.00M	USD	1 Quarter
Income taxes	`IncreaseDecreaseInIncomeTaxesPayableNetOfIncomeTaxesReceivable`	$15.00M	USD	1 Quarter
Income taxes	`IncreaseDecreaseInIncomeTaxesPayableNetOfIncomeTaxesReceivable`	$15.00M	USD	1 Quarter
Pension and OPEB payments and contributions	`PensionAndOtherPostretirementBenefitContributions`	$30.00M	USD	1 Quarter
Pension and OPEB payments and contributions	`PensionAndOtherPostretirementBenefitContributions`	$30.00M	USD	1 Quarter
Pension and OPEB payments and contributions	`PensionAndOtherPostretirementBenefitContributions`	$32.00M	USD	1 Quarter
Pension and OPEB payments and contributions	`PensionAndOtherPostretirementBenefitContributions`	$32.00M	USD	1 Quarter
Payables, accrued employment and accrued expenses	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$-170.00M	USD	1 Quarter
Payables, accrued employment and accrued expenses	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$-170.00M	USD	1 Quarter
Payables, accrued employment and accrued expenses	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$-90.00M	USD	1 Quarter
Payables, accrued employment and accrued expenses	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$-90.00M	USD	1 Quarter
Other, net	`IncreaseDecreaseInOtherOperatingCapitalNet`	$79.00M	USD	1 Quarter
Other, net	`IncreaseDecreaseInOtherOperatingCapitalNet`	$79.00M	USD	1 Quarter
Other, net	`IncreaseDecreaseInOtherOperatingCapitalNet`	$-21.00M	USD	1 Quarter
Other, net	`IncreaseDecreaseInOtherOperatingCapitalNet`	$-21.00M	USD	1 Quarter
Net cash provided (used) by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$142.00M	USD	1 Quarter
Net cash provided (used) by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$142.00M	USD	1 Quarter
Net cash provided (used) by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$-39.00M	USD	1 Quarter
Net cash provided (used) by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$-39.00M	USD	1 Quarter
Purchase of property, plant and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$182.00M	USD	1 Quarter
Purchase of property, plant and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$182.00M	USD	1 Quarter
Purchase of property, plant and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$188.00M	USD	1 Quarter
Purchase of property, plant and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$188.00M	USD	1 Quarter
Other investing activities	`PaymentsForProceedsFromOtherInvestingActivities`	$-3.00M	USD	1 Quarter
Other investing activities	`PaymentsForProceedsFromOtherInvestingActivities`	$-3.00M	USD	1 Quarter
Other investing activities	`PaymentsForProceedsFromOtherInvestingActivities`	$-3.00M	USD	1 Quarter
Other investing activities	`PaymentsForProceedsFromOtherInvestingActivities`	$-3.00M	USD	1 Quarter
Net cash used by investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-179.00M	USD	1 Quarter
Net cash used by investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-179.00M	USD	1 Quarter
Net cash used by investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-185.00M	USD	1 Quarter
Net cash used by investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-185.00M	USD	1 Quarter
Repurchase of common shares	`PaymentsForRepurchaseOfCommonStock`	$608.00M	USD	1 Quarter
Repurchase of common shares	`PaymentsForRepurchaseOfCommonStock`	$608.00M	USD	1 Quarter
Repurchase of common shares	`PaymentsForRepurchaseOfCommonStock`	-	USD	1 Quarter
Repurchase of common shares	`PaymentsForRepurchaseOfCommonStock`	-	USD	1 Quarter
Proceeds from issuance of senior notes	`ProceedsFromIssuanceOfSeniorLongTermDebt`	$825.00M	USD	1 Quarter
Proceeds from issuance of senior notes	`ProceedsFromIssuanceOfSeniorLongTermDebt`	$825.00M	USD	1 Quarter
Proceeds from issuance of senior notes	`ProceedsFromIssuanceOfSeniorLongTermDebt`	-	USD	1 Quarter
Proceeds from issuance of senior notes	`ProceedsFromIssuanceOfSeniorLongTermDebt`	-	USD	1 Quarter
Repayments of senior notes	`RepaymentsOfLongTermDebt`	-	USD	1 Quarter
Repayments of senior notes	`RepaymentsOfLongTermDebt`	-	USD	1 Quarter
Repayments of senior notes	`RepaymentsOfLongTermDebt`	$652.00M	USD	1 Quarter
Repayments of senior notes	`RepaymentsOfLongTermDebt`	$652.00M	USD	1 Quarter
Borrowings under credit facilities, net	`ProceedsFromRepaymentsOfLinesOfCredit`	$342.00M	USD	1 Quarter
Borrowings under credit facilities, net	`ProceedsFromRepaymentsOfLinesOfCredit`	$342.00M	USD	1 Quarter
Borrowings under credit facilities, net	`ProceedsFromRepaymentsOfLinesOfCredit`	$307.00M	USD	1 Quarter
Borrowings under credit facilities, net	`ProceedsFromRepaymentsOfLinesOfCredit`	$307.00M	USD	1 Quarter
Debt issuance costs	`PaymentsOfDebtIssuanceCosts`	$13.00M	USD	1 Quarter
Debt issuance costs	`PaymentsOfDebtIssuanceCosts`	$13.00M	USD	1 Quarter
Debt issuance costs	`PaymentsOfDebtIssuanceCosts`	-	USD	1 Quarter
Debt issuance costs	`PaymentsOfDebtIssuanceCosts`	-	USD	1 Quarter
Other financing activities	`ProceedsFromPaymentsForOtherFinancingActivities`	$-50.00M	USD	1 Quarter
Other financing activities	`ProceedsFromPaymentsForOtherFinancingActivities`	$-50.00M	USD	1 Quarter
Other financing activities	`ProceedsFromPaymentsForOtherFinancingActivities`	$-25.00M	USD	1 Quarter
Other financing activities	`ProceedsFromPaymentsForOtherFinancingActivities`	$-25.00M	USD	1 Quarter
Net cash provided (used) by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-131.00M	USD	1 Quarter
Net cash provided (used) by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-131.00M	USD	1 Quarter
Net cash provided (used) by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$257.00M	USD	1 Quarter
Net cash provided (used) by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$257.00M	USD	1 Quarter
Net increase (decrease) in cash and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$33.00M	USD	1 Quarter
Net increase (decrease) in cash and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$33.00M	USD	1 Quarter
Net increase (decrease) in cash and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-168.00M	USD	1 Quarter
Net increase (decrease) in cash and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-168.00M	USD	1 Quarter
Cash and cash equivalents at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$26.00M	USD	Point-in-time
Cash and cash equivalents at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$26.00M	USD	Point-in-time
Cash and cash equivalents at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$198.00M	USD	Point-in-time
Cash and cash equivalents at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$198.00M	USD	Point-in-time
Cash and cash equivalents at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$30.00M	USD	Point-in-time
Cash and cash equivalents at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$30.00M	USD	Point-in-time
Cash and cash equivalents at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$59.00M	USD	Point-in-time
Cash and cash equivalents at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$59.00M	USD	Point-in-time
Cash and cash equivalents at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$26.00M	USD	Point-in-time
Cash and cash equivalents at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$26.00M	USD	Point-in-time
Cash and cash equivalents at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$198.00M	USD	Point-in-time
Cash and cash equivalents at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$198.00M	USD	Point-in-time
Cash and cash equivalents at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$30.00M	USD	Point-in-time
Cash and cash equivalents at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$30.00M	USD	Point-in-time
Cash and cash equivalents at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$59.00M	USD	Point-in-time
Cash and cash equivalents at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$59.00M	USD	Point-in-time

Stockholders Equity 38 line items

Line Item	Tag	Value	Unit	Period
Balance, beginning of period (in shares)	`CommonStockSharesOutstanding`	475.47M	shares	Point-in-time
Balance, beginning of period (in shares)	`CommonStockSharesOutstanding`	475.47M	shares	Point-in-time
Balance, beginning of period (in shares)	`CommonStockSharesOutstanding`	504.89M	shares	Point-in-time
Balance, beginning of period (in shares)	`CommonStockSharesOutstanding`	504.89M	shares	Point-in-time
Balance, beginning of period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$8.12B	USD	Point-in-time
Balance, beginning of period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$8.12B	USD	Point-in-time
Balance, beginning of period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$8.04B	USD	Point-in-time
Balance, beginning of period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$8.04B	USD	Point-in-time
Balance, beginning of period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$7.44B	USD	Point-in-time
Balance, beginning of period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$7.44B	USD	Point-in-time
Balance, beginning of period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$7.79B	USD	Point-in-time
Balance, beginning of period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$7.79B	USD	Point-in-time
Comprehensive income (loss)	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$-62.00M	USD	1 Quarter
Comprehensive income (loss)	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$-62.00M	USD	1 Quarter
Comprehensive income (loss)	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$-221.00M	USD	1 Quarter
Comprehensive income (loss)	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$-221.00M	USD	1 Quarter
Common stock repurchases	`StockRepurchasedDuringPeriodValue`	$615.00M	USD	1 Quarter
Common stock repurchases	`StockRepurchasedDuringPeriodValue`	$615.00M	USD	1 Quarter
Stock and other incentive plans	`StockIssuedDuringPeriodValueShareBasedCompensation`	$-9.00M	USD	1 Quarter
Stock and other incentive plans	`StockIssuedDuringPeriodValueShareBasedCompensation`	$-9.00M	USD	1 Quarter
Stock and other incentive plans	`StockIssuedDuringPeriodValueShareBasedCompensation`	$5.00M	USD	1 Quarter
Stock and other incentive plans	`StockIssuedDuringPeriodValueShareBasedCompensation`	$5.00M	USD	1 Quarter
Net distributions to noncontrolling interests	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	$19.00M	USD	1 Quarter
Net distributions to noncontrolling interests	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	$19.00M	USD	1 Quarter
Net distributions to noncontrolling interests	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	$8.00M	USD	1 Quarter
Net distributions to noncontrolling interests	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	$8.00M	USD	1 Quarter
Balance, end of period (in shares)	`CommonStockSharesOutstanding`	475.47M	shares	Point-in-time
Balance, end of period (in shares)	`CommonStockSharesOutstanding`	475.47M	shares	Point-in-time
Balance, end of period (in shares)	`CommonStockSharesOutstanding`	504.89M	shares	Point-in-time
Balance, end of period (in shares)	`CommonStockSharesOutstanding`	504.89M	shares	Point-in-time
Balance, end of period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$8.12B	USD	Point-in-time
Balance, end of period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$8.12B	USD	Point-in-time
Balance, end of period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$8.04B	USD	Point-in-time
Balance, end of period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$8.04B	USD	Point-in-time
Balance, end of period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$7.44B	USD	Point-in-time
Balance, end of period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$7.44B	USD	Point-in-time
Balance, end of period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$7.79B	USD	Point-in-time
Balance, end of period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$7.79B	USD	Point-in-time

Comprehensive Income 32 line items

Line Item	Tag	Value	Unit	Period
Net loss	`ProfitLoss`	$-53.00M	USD	1 Quarter
Net loss	`ProfitLoss`	$-53.00M	USD	1 Quarter
Net loss	`ProfitLoss`	$-42.00M	USD	1 Quarter
Net loss	`ProfitLoss`	$-42.00M	USD	1 Quarter
Changes in pension and OPEB, net of tax	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$28.00M	USD	1 Quarter
Changes in pension and OPEB, net of tax	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$28.00M	USD	1 Quarter
Changes in pension and OPEB, net of tax	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$27.00M	USD	1 Quarter
Changes in pension and OPEB, net of tax	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$27.00M	USD	1 Quarter
Changes in derivative financial instruments, net of tax	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax`	$-20.00M	USD	1 Quarter
Changes in derivative financial instruments, net of tax	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax`	$-20.00M	USD	1 Quarter
Changes in derivative financial instruments, net of tax	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax`	$152.00M	USD	1 Quarter
Changes in derivative financial instruments, net of tax	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax`	$152.00M	USD	1 Quarter
Changes in foreign currency translation	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$-1.00M	USD	1 Quarter
Changes in foreign currency translation	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$-1.00M	USD	1 Quarter
Changes in foreign currency translation	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	-	USD	1 Quarter
Changes in foreign currency translation	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	-	USD	1 Quarter
Total other comprehensive loss	`OtherComprehensiveIncomeLossNetOfTax`	$-179.00M	USD	1 Quarter
Total other comprehensive loss	`OtherComprehensiveIncomeLossNetOfTax`	$-179.00M	USD	1 Quarter
Total other comprehensive loss	`OtherComprehensiveIncomeLossNetOfTax`	$-9.00M	USD	1 Quarter
Total other comprehensive loss	`OtherComprehensiveIncomeLossNetOfTax`	$-9.00M	USD	1 Quarter
Comprehensive loss	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$-62.00M	USD	1 Quarter
Comprehensive loss	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$-62.00M	USD	1 Quarter
Comprehensive loss	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$-221.00M	USD	1 Quarter
Comprehensive loss	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$-221.00M	USD	1 Quarter
Comprehensive income attributable to noncontrolling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$15.00M	USD	1 Quarter
Comprehensive income attributable to noncontrolling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$15.00M	USD	1 Quarter
Comprehensive income attributable to noncontrolling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$14.00M	USD	1 Quarter
Comprehensive income attributable to noncontrolling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$14.00M	USD	1 Quarter
Comprehensive loss attributable to Cliffs shareholders	`ComprehensiveIncomeNetOfTax`	$-236.00M	USD	1 Quarter
Comprehensive loss attributable to Cliffs shareholders	`ComprehensiveIncomeNetOfTax`	$-236.00M	USD	1 Quarter
Comprehensive loss attributable to Cliffs shareholders	`ComprehensiveIncomeNetOfTax`	$-76.00M	USD	1 Quarter
Comprehensive loss attributable to Cliffs shareholders	`ComprehensiveIncomeNetOfTax`	$-76.00M	USD	1 Quarter

Data is extracted from SEC EDGAR XBRL filings. Values shown are as reported in the filing.