ÐÇ¿Õ´«Ã½

Quarterly report pursuant to Section 13 or 15(d)

INVENTORIES (Schedule Of Inventories) (Details)

v2.4.0.8
INVENTORIES (Schedule Of Inventories) (Details) (USD $)
In Millions, unless otherwise specified
Mar. 31, 2014
Dec. 31, 2013
Inventory, Net [Abstract] Ìý Ìý
Finished Goods $ 458.8 $ 256.5
Work-in Process 151.0 134.9
Total Inventory 609.8 391.4
U.S. Iron Ore [Member]
Ìý Ìý
Inventory, Net [Abstract] Ìý Ìý
Finished Goods 270.6 92.1
Work-in Process 25.7 13.0
Total Inventory 296.3 105.1
Eastern Canadian Iron Ore [Member]
Ìý Ìý
Inventory, Net [Abstract] Ìý Ìý
Finished Goods 78.3 65.3
Work-in Process 50.4 48.1
Total Inventory 128.7 113.4
Asia Pacific Iron Ore [Member]
Ìý Ìý
Inventory, Net [Abstract] Ìý Ìý
Finished Goods 46.4 39.7
Work-in Process 61.3 50.6
Total Inventory 107.7 90.3
North American Coal [Member]
Ìý Ìý
Inventory, Net [Abstract] Ìý Ìý
Finished Goods 63.5 59.4
Work-in Process 13.6 23.2
Total Inventory $ 77.1 $ 82.6