根据第13和15(d)条提交的年度报告

停止作业处置组一览表（详情）

v2.4.1.9
停止经营处置组明细表（详细信息）（美元）
除非另有说明，单位为百万
3个月结束 12个月结束
2014年12月31日
2014年9月30日
2013年12月31日
2013年9月30日
2013年6月30日
2013年3月31日
2014年12月31日
2013年12月31日
2012年12月31日
各处置集团损益表、资产负债表和其他披露，包括已终止业务[项目]                  
扣除权益法投资、所得税、特别项目、非控制权益前的持续经营损益             (9603 .7美元)us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments 489.3美元us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments (501.8美元)us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
停止经营所得及销售利得，税后净额 0us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax 0us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax 0us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax 2.0us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax 0us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax 0us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax 0us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax 2.0us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax 35.9us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax
索诺玛(成员)                  
各处置集团损益表、资产负债表和其他披露，包括已终止业务[项目]                  
处置组，包括已终止经营，收入             0us-gaap_DisposalGroupIncludingDiscontinuedOperationRevenue
/ us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis
= clf_SonomaMember 		0us-gaap_DisposalGroupIncludingDiscontinuedOperationRevenue
/ us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis
= clf_SonomaMember 		151.6us-gaap_DisposalGroupIncludingDiscontinuedOperationRevenue
/ us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis
= clf_SonomaMember
停止经营所得及销售利得，税后净额 0us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax
/ us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis
= clf_SonomaMember 		          0us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax
/ us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis
= clf_SonomaMember 		2.0us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax
/ us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis
= clf_SonomaMember 		35.9us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax
/ us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis
= clf_SonomaMember
已终止经营的收入（损失）[成员]| Sonoma[成员]                  
各处置集团损益表、资产负债表和其他披露，包括已终止业务[项目]                  
终止经营，处置终止经营的损益，税后净额             0us-gaap_DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperationNetOfTax
/ us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis
= clf_SonomaMember
/ us-gaap_IncomeStatementLocationAxis
= clf_IncomeLossFromDiscontinuedOperationsMember 		0us-gaap_DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperationNetOfTax
/ us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis
= clf_SonomaMember
/ us-gaap_IncomeStatementLocationAxis
= clf_IncomeLossFromDiscontinuedOperationsMember 		38.0us-gaap_DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperationNetOfTax
/ us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis
= clf_SonomaMember
/ us-gaap_IncomeStatementLocationAxis
= clf_IncomeLossFromDiscontinuedOperationsMember
停止经营所得及销售利得，税后净额                 (2.1)us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax
/ us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis
= clf_SonomaMember
/ us-gaap_IncomeStatementLocationAxis
= clf_IncomeLossFromDiscontinuedOperationsMember
Wabush(成员)                  
各处置集团损益表、资产负债表和其他披露，包括已终止业务[项目]                  
扣除权益法投资、所得税、特别项目、非控制权益前的持续经营损益             (345.6)us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
/ clf_ReportingUnitAxis
= clf_WabushMember 		(258.6)us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
/ clf_ReportingUnitAxis
= clf_WabushMember 		(131.8)us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
/ clf_ReportingUnitAxis
= clf_WabushMember
闭环化油器控制(成员)                  
各处置集团损益表、资产负债表和其他披露，包括已终止业务[项目]                  
扣除权益法投资、所得税、特别项目、非控制权益前的持续经营损益             (669.9美元)us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
/ clf_ReportingUnitAxis
= clf_ClccMember 		(55.0美元)us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
/ clf_ReportingUnitAxis
= clf_ClccMember 		(41.8美元)us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
/ clf_ReportingUnitAxis
= clf_ClccMember