Restructuring Charges (Narrative) (Details) (USD $)	12 Months Ended
Sep. 30, 2013 employees	Sep. 30, 2012 employees	Sep. 30, 2011
Restructuring [Abstract]
Restructuring charges	$ 52,197,000	$ 24,928,000	$ 0
Restructuring Charges, Gross	52,448,000
Restructuring Reserve, Accrual Adjustment	200,000
Severance costs	51,000,000	24,400,000
Number of employees associated with costs	553	209
Other restructuring costs (benefits)	$ 1,500,000	$ 500,000

Amount of other expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses associated with a discontinued operation or an asset retirement obligation.

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Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.

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- Definition

Amount of expenses for special or contractual termination benefits provided to current employees involuntarily terminated under a benefit arrangement associated exit or disposal activities pursuant to an authorized plan. Excludes expenses related to one-time termination benefits, a discontinued operation or an asset retirement obligation.

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