根据第13和15(d)条提交的年度报告

所得税（按地区划分递延所得税资产及负债表）（详情）

v2.4.1.9
所得税（按地区划分递延所得税资产和负债表）（详细信息）（美元）
除非另有说明，单位为百万
2014年12月31日
2013年12月31日
所得税或有税〔分项〕    
递延所得税负债，净，非流动 51.3美元us-gaap_DeferredTaxLiabilitiesNoncurrent 1146美元。us-gaap_DeferredTaxLiabilitiesNoncurrent
递延税项资产净额 124.8us-gaap_DeferredTaxAssetsLiabilitiesNet (1074 5)us-gaap_DeferredTaxAssetsLiabilitiesNet
外国(成员)    
所得税或有税〔分项〕    
应收所得税 2.2us-gaap_DeferredTaxAssetsNetCurrent
/ clf_RegionReportingInformationByRegionAxis
= clf_ForeignMember 		29.4us-gaap_DeferredTaxAssetsNetCurrent
/ clf_RegionReportingInformationByRegionAxis
= clf_ForeignMember
递延税项资产，扣除估值准备，非流动 12.0us-gaap_DeferredTaxAssetsNetNoncurrent
/ clf_RegionReportingInformationByRegionAxis
= clf_ForeignMember 		41.5us-gaap_DeferredTaxAssetsNetNoncurrent
/ clf_RegionReportingInformationByRegionAxis
= clf_ForeignMember
递延所得税负债，净，非流动 51.3us-gaap_DeferredTaxLiabilitiesNoncurrent
/ clf_RegionReportingInformationByRegionAxis
= clf_ForeignMember 		971.2us-gaap_DeferredTaxLiabilitiesNoncurrent
/ clf_RegionReportingInformationByRegionAxis
= clf_ForeignMember
递延所得税负债，净，流动 4.0us-gaap_DeferredTaxLiabilitiesCurrent
/ clf_RegionReportingInformationByRegionAxis
= clf_ForeignMember 		6.1us-gaap_DeferredTaxLiabilitiesCurrent
/ clf_RegionReportingInformationByRegionAxis
= clf_ForeignMember
皇冠体育官网与外国[成员]    
所得税或有税〔分项〕    
递延所得税资产 180.1clf_DeferredTaxAssets
/ clf_RegionReportingInformationByRegionAxis
= clf_UnitedStatesAndForeignMember 		78.1clf_DeferredTaxAssets
/ clf_RegionReportingInformationByRegionAxis
= clf_UnitedStatesAndForeignMember
递延所得税负债 55.3clf_DeferredTaxLiability
/ clf_RegionReportingInformationByRegionAxis
= clf_UnitedStatesAndForeignMember 		1,152.6clf_DeferredTaxLiability
/ clf_RegionReportingInformationByRegionAxis
= clf_UnitedStatesAndForeignMember
皇冠体育官网[成员]    
所得税或有税〔分项〕    
应收所得税 165.9us-gaap_DeferredTaxAssetsNetCurrent
/ clf_RegionReportingInformationByRegionAxis
= clf_UnitedStatesMember 		7.2us-gaap_DeferredTaxAssetsNetCurrent
/ clf_RegionReportingInformationByRegionAxis
= clf_UnitedStatesMember
递延所得税负债，净，非流动 0美元us-gaap_DeferredTaxLiabilitiesNoncurrent
/ clf_RegionReportingInformationByRegionAxis
= clf_UnitedStatesMember 		175.3美元us-gaap_DeferredTaxLiabilitiesNoncurrent
/ clf_RegionReportingInformationByRegionAxis
= clf_UnitedStatesMember