Maximum borrowing capacity under credit facilities maintained by foreign subsidiaries without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

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Amount borrowed under credit facilities maintained by foreign subsidiaries as of the balance sheet date.

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Represents the change in the maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

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Represents the ratio of total debt to equity as required in the debt covenants or outstanding debt agreements.

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Represents the ratio of total debt to EBITDA as required in the debt covenants or outstanding debt agreements.

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Interest rate stated in the contractual debt agreement.

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Date when the debt instrument is scheduled to be fully repaid, which may be presented in a variety of ways (year, month and year, day, month and year, quarter, etc.).

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When presenting a range of maturity dates, the latest date when the outstanding debt instruments are required to be repaid. May be presented in a variety of ways (for example: year only, month and year, day, month and year, and number of years).

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The amount of cash paid for interest during the period net of cash paid for interest that is capitalized.

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Reflects when the credit facility terminates, which may be presented in a variety of ways (year, month and year, day, month and year, quarter).

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Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

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Including the current and noncurrent portions, carrying value as of the balance sheet date of Notes with the highest claim on the assets of the issuer in case of bankruptcy or liquidation (with maturities initially due after one year or beyond the operating cycle if longer). Senior note holders are paid off in full before any payments are made to junior note holders.

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Reflects the calculation as of the balance sheet date of the average interest rate weighted by the amount of short-term debt outstanding by type or by instrument at that time.

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Debt (Narrative) (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Sep. 30, 2011	Sep. 30, 2010	Sep. 30, 2009
Short-term debt, weighted average interest rate	2.50%	3.20%
Cash paid for interest, net of amounts capitalized	$ 117.4	$ 126.9	$ 127.6
Ratio of total debt to EBITDA, debt covenant		3.0
Ratio of long-term debt to equity, debt covenant	60.00%
Additional commitments	474.2
Outstanding borrowings under additional commitments	419.1
Amended Term Loan Credit Facility [Member]
Credit facility maturity date	4 June 2011
Multicurrency Revolving Facility [Member]
Credit facility maturity date		8 July 2013
Maximum borrowing capacity	2,170.0	2,000.0
Increase in line of credit facility	170.0
Amended Multicurrency Revolving Facility [Member]
Credit facility maturity date	30 June 2015
Maximum borrowing capacity	2,170.0
Eurobonds 4.25% [Member]
Interest rate of debt	4.25%
Maturity date	2012
Note 2.0% [Member]
Interest rate of debt	2.00%
Maturity date	2016
Debt instrument maturity date	Aug. 02, 2016
Senior Notes	350.0
Note 3.0% [Member]
Interest rate of debt	3.00%
Maturity date	2021
Debt instrument maturity date	Nov. 03, 2021
Senior Notes	$ 400.0