XML 86 R83.htm IDEA: XBRL DOCUMENT v2.4.0.6
Financial Instruments (Schedule of Outstanding Currency Price Risk Management Instruments) (Details) (Forward Exchange Contracts [Member], USD $)
In Millions, unless otherwise specified
12 Months Ended
Sep. 30, 2012
Sep. 30, 2011
Derivative [Line Items]    
US$ Notional $ 2,605.7 $ 2,374.2
Years Average Maturity 12 months 10 months
Cash Flow Hedges [Member]
   
Derivative [Line Items]    
US$ Notional 1,348.8 1,512.1
Years Average Maturity 7 months 5 months
Net Investment Hedges [Member]
   
Derivative [Line Items]    
US$ Notional 779.2 635.8
Years Average Maturity 2 years 6 months 2 years
Hedges Not Designated [Member]
   
Derivative [Line Items]    
US$ Notional $ 477.7 $ 226.3
Years Average Maturity 1 month 1 month