Annual report pursuant to Section 13 and 15(d)

SEGMENT REPORTING SEGMENTS REPORTING (Revenue by Geographical Location) (Details)

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SEGMENT REPORTING SEGMENTS REPORTING (Revenue by Geographical Location) (Details) (USD $)
In Millions, unless otherwise specified
 3 Months Ended 12 Months Ended
Dec. 31, 2013
Sep. 30, 2013
Jun. 30, 2013
Mar. 31, 2013
Dec. 31, 2012
Sep. 30, 2012
Jun. 30, 2012
Mar. 31, 2012
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Revenues from External Customers and Long-Lived Assets [Line Items]                      
Revenues $ 1,515.8 $ 1,546.6 $ 1,488.5 $ 1,140.5 $ 1,535.9 $ 1,544.9 $ 1,579.5 $ 1,212.4 $ 5,691.4 $ 5,872.7 $ 6,563.9
PROPERTY, PLANT AND EQUIPMENT, NET 11,153.4       11,207.3       11,153.4 11,207.3 10,404.1
United States [Member]
                      
Revenues from External Customers and Long-Lived Assets [Line Items]                      
Revenues                 1,857.6 2,108.5 2,774.1
PROPERTY, PLANT AND EQUIPMENT, NET 2,721.6       2,795.3       2,721.6 2,795.3 2,684.9
China [Member]
                      
Revenues from External Customers and Long-Lived Assets [Line Items]                      
Revenues                 1,909.4 2,008.2 2,114.5
Canada [Member]
                      
Revenues from External Customers and Long-Lived Assets [Line Items]                      
Revenues                 871.2 728.1 914.3
PROPERTY, PLANT AND EQUIPMENT, NET 7,680.8       7,369.6       7,680.8 7,369.6 6,701.4
Other Countries [Member]
                      
Revenues from External Customers and Long-Lived Assets [Line Items]                      
Revenues                 1,053.2 1,027.9 761.0
Australia [Member]
                      
Revenues from External Customers and Long-Lived Assets [Line Items]                      
PROPERTY, PLANT AND EQUIPMENT, NET $ 751.0       $ 1,042.4       $ 751.0 $ 1,042.4 $ 1,017.8