XML 37 R37.htm IDEA: XBRL DOCUMENT v2.4.0.6
Net Property (Tables)
6 Months Ended
Mar. 31, 2012
Property, Plant and Equipment [Abstract]  
Property, Plant and Equipment [Table Text Block]

Net property is summarized as follows (in millions):

March 31, September 30, 
     2012     2011 
Property at cost:
       Land and land improvements$39$47
       Buildings251 264 
       Machinery and equipment 913 897
       Company-owned tooling157 153
       Construction in progress5574
Total1,4151,435
Less accumulated depreciation(1,011)(1,014)
       Net property$404$421