Annual report pursuant to Section 13 and 15(d)

SCHEDULE II VALUATION AND QUALIFYING ACCOUNTS (Details)

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SCHEDULE II VALUATION AND QUALIFYING ACCOUNTS (Details) (Allowance for doubtful accounts, early pay discounts, and sales returns, USD $)
In Millions, unless otherwise specified
12 Months Ended
Sep. 30, 2012
Sep. 30, 2011
Sep. 30, 2010
Allowance for doubtful accounts, early pay discounts, and sales returns
     
Valuation and qualifying accounts activity      
Balance at Beginning of Period $ 21.7 $ 20.1 $ 17.3
Charged to Costs and Expense 2.2 1.2 1.6
Charged to Other Accounts   0.1 1.3
Deductions Net of Recoveries (7.4) 0.3 (0.1)
Balance at End of Period $ 16.5 $ 21.7 $ 20.1