Annual report pursuant to Section 13 and 15(d)

SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details 3)

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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details 3) (7.00% Convertible Notes due 2018, USD $)
In Millions, except Per Share data, unless otherwise specified
1 Months Ended
Jan. 31, 2010
Dec. 23, 2008
7.00% Convertible Notes due 2018
   
Redemption of Notes and Loss on Early Extinguishment of Debt    
Principal amount of convertible notes issued   $ 250
Conversion price of convertible notes (in dollars per share)   $ 7.857
Principal amount of the convertible notes repurchased 250  
Amount repaid $ 382