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Note 2 - Restructuring, Impairment and Other Charges (Details) - Restructuring, Impairment and Other Charges (USD $)
In Millions, unless otherwise specified
 9 Months Ended
Sep. 30, 2014
Sep. 30, 2013
Note 2 - Restructuring, Impairment and Other Charges (Details) - Restructuring, Impairment and Other Charges [Line Items]    
Reserve $ 44 $ 42
Net charges/reversals 37 (1)
Non cash adjustments (3)  
Cash payments (30) (30)
Reserve 48 11
Impairment charges and disposal of long-lived assets 14  
Total restructuring, impairment and other charges 51  
Employee Severance [Member]
    
Note 2 - Restructuring, Impairment and Other Charges (Details) - Restructuring, Impairment and Other Charges [Line Items]    
Reserve 36 38
Net charges/reversals 32 (1)
Non cash adjustments (2)  
Cash payments (27) (27)
Reserve 39 10
Other Restructuring [Member]
    
Note 2 - Restructuring, Impairment and Other Charges (Details) - Restructuring, Impairment and Other Charges [Line Items]    
Reserve 8 4
Net charges/reversals 5  
Non cash adjustments (1)  
Cash payments (3) (3)
Reserve $ 9 $ 1