XML 123 R88.htm IDEA: XBRL DOCUMENT v2.4.0.6
Long-Lived Net Property, Equipment and Technology Assets Classified by Major Geographic Area (Detail) (USD $)
In Millions, unless otherwise specified
Sep. 30, 2012
Sep. 30, 2011
Property, equipment and technology, net $ 1,634 $ 1,541
United States
   
Property, equipment and technology, net 1,539 1,487
Countries Outside of United States
   
Property, equipment and technology, net $ 95 $ 54