XML 85 R69.htm IDEA: XBRL DOCUMENT v3.8.0.1
Note 6. Product Warranties (Details) - USD ($)
$ in Millions
12 Months Ended
Sep. 30, 2017
Sep. 30, 2016
Sep. 30, 2015
Product Warranties Disclosures [Abstract]      
Standard Product Warranty Accrual $ 19 $ 13 $ 12
Standard Product Warranty Accrual, Increase for Warranties Issued 3 9  
Standard Product Warranty Accrual, Increase (Decrease) for Preexisting Warranties 4 (5)  
Standard and Extended Product Warranty Accrual, Additions from Business Acquisition 9 0  
Standard Product Warranty Accrual, Decrease for Payments (10) (4)  
Standard Product Warranty Accrual, Foreign Currency Translation Gain (Loss) $ 0 $ 1