v2.3.0.15
Discontinued Operations (Schedule Of Gain (Loss) From Discontinued Operations) (Details) (USD $)
In Millions
3 Months Ended
Jun. 30, 2011
Sep. 30, 2010
Jun. 30, 2010
Gross$ 2,546$ 1,535$ 308
After Taxes2,5461,522235
Brazil [Member]
   
Gross2,546  
After Taxes2,546  
Azerbaijan [Member]
   
Gross 1,543 
After Taxes 1,524 
China Panyu [Member]
   
Gross  308
After Taxes  235
Other Segment [Member]
   
Gross (8) 
After Taxes $ (2)