根据第13或15(d)条提交的季度报告

分段报告（分段报告信息一览表，按分段列出）（详细信息）

v2.4.1.9
分段报告（分段报告信息一览表，按分段列出）（详细信息）（美元）
除非另有说明，单位为百万
3个月结束
2015年3月31日
2014年3月31日
分段报告信息[分项]    
净收益（亏损），包括归属于非控制性权益的部分 (761.7美元)us-gaap_ProfitLoss (70.7美元)us-gaap_ProfitLoss
产品销售和服务收入，百分比 100.00%clf_PercentageOfSegmentRevenue 100.00%clf_PercentageOfSegmentRevenue
产品销售和服务收入 446.0us-gaap_Revenues 615.5us-gaap_Revenues
销售利润率 80.8us-gaap_GrossProfit 190.0us-gaap_GrossProfit
其他营业费用 (8.9)us-gaap_OperatingExpenses (50.8)us-gaap_OperatingExpenses
其他费用 270.0us-gaap_NonoperatingIncomeExpense (39.6)us-gaap_NonoperatingIncomeExpense
所得税前持续经营收入和企业股权损失 341.9us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments 99.6us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
折旧、损耗和摊销 33.0us-gaap_DepreciationDepletionAndAmortization 141.1us-gaap_DepreciationDepletionAndAmortization
折旧、损耗和摊销，不包括已终止业务的折旧、摊销和损耗费用 29.8clf_DepreciationDepletionandAmortizationexcludingDepreciationAmortizationandDepletionexpenseforDiscontinuedOperations 69.7clf_DepreciationDepletionandAmortizationexcludingDepreciationAmortizationandDepletionexpenseforDiscontinuedOperations
息税前利润 (509.5)clf_EBITDA 91.3clf_EBITDA
资本的增加 13.3us-gaap_PropertyPlantAndEquipmentAdditions [1] 19.0us-gaap_PropertyPlantAndEquipmentAdditions [1]
利息收入（费用）净额，包括已终止业务 (44.2)clf_InterestIncomeExpensenetincludingDiscontinuedOperations (42.7)clf_InterestIncomeExpensenetincludingDiscontinuedOperations
费用（收益），包括已终止经营 (175.0)clf_IncomeTaxExpenseBenefitincludingDiscontinuedOperations 21.8clf_IncomeTaxExpenseBenefitincludingDiscontinuedOperations
清偿债务所得 313.7us-gaap_GainsLossesOnExtinguishmentOfDebt 0us-gaap_GainsLossesOnExtinguishmentOfDebt
调整后的息税前利润 94.4clf_AdjustedEBITDA 208.6clf_AdjustedEBITDA
皇冠体育官网铁矿石[成员]    
分段报告信息[分项]    
产品销售和服务收入，百分比 70.00%clf_PercentageOfSegmentRevenue
/ us-gaap_StatementBusinessSegmentsAxis
= clf_USIronOreMember 		59.00%clf_PercentageOfSegmentRevenue
/ us-gaap_StatementBusinessSegmentsAxis
= clf_USIronOreMember
产品销售和服务收入 311.8us-gaap_Revenues
/ us-gaap_StatementBusinessSegmentsAxis
= clf_USIronOreMember 		361.3us-gaap_Revenues
/ us-gaap_StatementBusinessSegmentsAxis
= clf_USIronOreMember
销售利润率 80.0us-gaap_GrossProfit
/ us-gaap_StatementBusinessSegmentsAxis
= clf_USIronOreMember 		95.0us-gaap_GrossProfit
/ us-gaap_StatementBusinessSegmentsAxis
= clf_USIronOreMember
折旧、损耗和摊销 21.7us-gaap_DepreciationDepletionAndAmortization
/ us-gaap_StatementBusinessSegmentsAxis
= clf_USIronOreMember 		28.7us-gaap_DepreciationDepletionAndAmortization
/ us-gaap_StatementBusinessSegmentsAxis
= clf_USIronOreMember
息税前利润 101.6clf_EBITDA
/ us-gaap_StatementBusinessSegmentsAxis
= clf_USIronOreMember 		123.6clf_EBITDA
/ us-gaap_StatementBusinessSegmentsAxis
= clf_USIronOreMember
资本的增加 9.5us-gaap_PropertyPlantAndEquipmentAdditions
/ us-gaap_StatementBusinessSegmentsAxis
= clf_USIronOreMember 		[1] 14.9us-gaap_PropertyPlantAndEquipmentAdditions
/ us-gaap_StatementBusinessSegmentsAxis
= clf_USIronOreMember 		[1]
调整后的息税前利润 105.1clf_AdjustedEBITDA
/ us-gaap_StatementBusinessSegmentsAxis
= clf_USIronOreMember 		128.7clf_AdjustedEBITDA
/ us-gaap_StatementBusinessSegmentsAxis
= clf_USIronOreMember
亚太铁矿石〔成员〕    
分段报告信息[分项]    
产品销售和服务收入，百分比 30.00%clf_PercentageOfSegmentRevenue
/ us-gaap_StatementBusinessSegmentsAxis
= clf_AsiaPacificIronOreMember 		41.00%clf_PercentageOfSegmentRevenue
/ us-gaap_StatementBusinessSegmentsAxis
= clf_AsiaPacificIronOreMember
产品销售和服务收入 134.2us-gaap_Revenues
/ us-gaap_StatementBusinessSegmentsAxis
= clf_AsiaPacificIronOreMember 		254.2us-gaap_Revenues
/ us-gaap_StatementBusinessSegmentsAxis
= clf_AsiaPacificIronOreMember
销售利润率 0.8us-gaap_GrossProfit
/ us-gaap_StatementBusinessSegmentsAxis
= clf_AsiaPacificIronOreMember 		66.3us-gaap_GrossProfit
/ us-gaap_StatementBusinessSegmentsAxis
= clf_AsiaPacificIronOreMember
折旧、损耗和摊销 6.3us-gaap_DepreciationDepletionAndAmortization
/ us-gaap_StatementBusinessSegmentsAxis
= clf_AsiaPacificIronOreMember 		39.1us-gaap_DepreciationDepletionAndAmortization
/ us-gaap_StatementBusinessSegmentsAxis
= clf_AsiaPacificIronOreMember
息税前利润 18.0clf_EBITDA
/ us-gaap_StatementBusinessSegmentsAxis
= clf_AsiaPacificIronOreMember 		85.3clf_EBITDA
/ us-gaap_StatementBusinessSegmentsAxis
= clf_AsiaPacificIronOreMember
资本的增加 3.4us-gaap_PropertyPlantAndEquipmentAdditions
/ us-gaap_StatementBusinessSegmentsAxis
= clf_AsiaPacificIronOreMember 		[1] 3.2us-gaap_PropertyPlantAndEquipmentAdditions
/ us-gaap_StatementBusinessSegmentsAxis
= clf_AsiaPacificIronOreMember 		[1]
调整后的息税前利润 5.7clf_AdjustedEBITDA
/ us-gaap_StatementBusinessSegmentsAxis
= clf_AsiaPacificIronOreMember 		99.1clf_AdjustedEBITDA
/ us-gaap_StatementBusinessSegmentsAxis
= clf_AsiaPacificIronOreMember
已终止业务〔成员〕    
分段报告信息[分项]    
终止经营的抵销 0clf_EliminationswithDiscontinuedOperations
/ us-gaap_StatementBusinessSegmentsAxis
= us-gaap_SegmentDiscontinuedOperationsMember 		28.7clf_EliminationswithDiscontinuedOperations
/ us-gaap_StatementBusinessSegmentsAxis
= us-gaap_SegmentDiscontinuedOperationsMember
所有其他部门[成员]    
分段报告信息[分项]    
折旧、损耗和摊销 1.8us-gaap_DepreciationDepletionAndAmortization
/ us-gaap_StatementBusinessSegmentsAxis
= us-gaap_AllOtherSegmentsMember 		1.9us-gaap_DepreciationDepletionAndAmortization
/ us-gaap_StatementBusinessSegmentsAxis
= us-gaap_AllOtherSegmentsMember
资本的增加 0.4us-gaap_PropertyPlantAndEquipmentAdditions
/ us-gaap_StatementBusinessSegmentsAxis
= us-gaap_AllOtherSegmentsMember 		[1] 0.9us-gaap_PropertyPlantAndEquipmentAdditions
/ us-gaap_StatementBusinessSegmentsAxis
= us-gaap_AllOtherSegmentsMember 		[1]
其他部分〔委员〕    
分段报告信息[分项]    
息税前利润 (629.1)clf_EBITDA
/ us-gaap_StatementBusinessSegmentsAxis
= clf_OtherSegmentMember 		(117.6)clf_EBITDA
/ us-gaap_StatementBusinessSegmentsAxis
= clf_OtherSegmentMember
调整后的息税前利润 (16.4)clf_AdjustedEBITDA
/ us-gaap_StatementBusinessSegmentsAxis
= clf_OtherSegmentMember 		(19.2)clf_AdjustedEBITDA
/ us-gaap_StatementBusinessSegmentsAxis
= clf_OtherSegmentMember
EBITDA计算方法[成员]    
分段报告信息[分项]    
折旧、损耗和摊销 (33.0)us-gaap_DepreciationDepletionAndAmortization
/ clf_EBITDACalculationAxis
= clf_EBITDACalculationMember 		(141.1)us-gaap_DepreciationDepletionAndAmortization
/ clf_EBITDACalculationAxis
= clf_EBITDACalculationMember
调整后EBITDA计算[成员]    
分段报告信息[分项]    
已终止业务的影响 (924.1)clf_ImpactofDiscontinuedOperations
/ clf_AdjustedEBITACalculationAxis
= clf_AdjustedEBITDACalculationMember 		(118.1)clf_ImpactofDiscontinuedOperations
/ clf_AdjustedEBITACalculationAxis
= clf_AdjustedEBITDACalculationMember
北美煤炭影响 (5.5)clf_NorthAmericanCoalImpact
/ clf_AdjustedEBITACalculationAxis
= clf_AdjustedEBITDACalculationMember 		18.2clf_NorthAmericanCoalImpact
/ clf_AdjustedEBITACalculationAxis
= clf_AdjustedEBITDACalculationMember
外汇重新计量 13.5clf_ForeignExchangeRemeasurement
/ clf_AdjustedEBITACalculationAxis
= clf_AdjustedEBITDACalculationMember 		(11.4)clf_ForeignExchangeRemeasurement
/ clf_AdjustedEBITACalculationAxis
= clf_AdjustedEBITDACalculationMember
SG&A中的遣散费 (1.5美元)clf_SeveranceCostsinSGA
/ clf_AdjustedEBITACalculationAxis
= clf_AdjustedEBITDACalculationMember 		(6.0美元)clf_SeveranceCostsinSGA
/ clf_AdjustedEBITACalculationAxis
= clf_AdjustedEBITDACalculationMember
[1] 包括资本租赁增加和非现金应计项目。请参阅注释17 -现金流量信息。