根据第13或15(d)条提交的季度报告

存货清单(存货清单)(详情)

v2.4.1.9
存货(存货清单)(详情)(美元)
除非另有说明,单位为百万
2015年3月31日
2014年12月31日
库存,网络[摘要]    
成品 309.6美元us-gaap_InventoryFinishedGoodsNetOfReserves 158.5美元us-gaap_InventoryFinishedGoodsNetOfReserves
肇过程 98.9us-gaap_InventoryWorkInProcessNetOfReserves 101.6us-gaap_InventoryWorkInProcessNetOfReserves
总库存 408.5us-gaap_InventoryNet 260.1us-gaap_InventoryNet
皇冠体育官网铁矿石[成员]    
库存,网络[摘要]    
成品 294.5us-gaap_InventoryFinishedGoodsNetOfReserves
/ us-gaap_StatementBusinessSegmentsAxis
= clf_USIronOreMember
132.1us-gaap_InventoryFinishedGoodsNetOfReserves
/ us-gaap_StatementBusinessSegmentsAxis
= clf_USIronOreMember
肇过程 13.9us-gaap_InventoryWorkInProcessNetOfReserves
/ us-gaap_StatementBusinessSegmentsAxis
= clf_USIronOreMember
13.5us-gaap_InventoryWorkInProcessNetOfReserves
/ us-gaap_StatementBusinessSegmentsAxis
= clf_USIronOreMember
总库存 308.4us-gaap_InventoryNet
/ us-gaap_StatementBusinessSegmentsAxis
= clf_USIronOreMember
145.6us-gaap_InventoryNet
/ us-gaap_StatementBusinessSegmentsAxis
= clf_USIronOreMember
亚太铁矿石〔成员〕    
库存,网络[摘要]    
成品 15.1us-gaap_InventoryFinishedGoodsNetOfReserves
/ us-gaap_StatementBusinessSegmentsAxis
= clf_AsiaPacificIronOreMember
26.4us-gaap_InventoryFinishedGoodsNetOfReserves
/ us-gaap_StatementBusinessSegmentsAxis
= clf_AsiaPacificIronOreMember
肇过程 85.0us-gaap_InventoryWorkInProcessNetOfReserves
/ us-gaap_StatementBusinessSegmentsAxis
= clf_AsiaPacificIronOreMember
88.1us-gaap_InventoryWorkInProcessNetOfReserves
/ us-gaap_StatementBusinessSegmentsAxis
= clf_AsiaPacificIronOreMember
总库存 100.1美元us-gaap_InventoryNet
/ us-gaap_StatementBusinessSegmentsAxis
= clf_AsiaPacificIronOreMember
114.5美元us-gaap_InventoryNet
/ us-gaap_StatementBusinessSegmentsAxis
= clf_AsiaPacificIronOreMember