Goodwill and other Intangible Assets Schedule of Goodwill (Details) (USD $)	Mar. 31, 2013	Sep. 30, 2012
Goodwill [Line Items]
Goodwill, Gross		$ 1,536,000,000
Goodwill, Impaired, Accumulated Impairment Loss		(1,288,729,000)
Goodwill, Previously Reported		247,271,000
Disposal Group, Including Discontinued Operation, Goodwill		(3,542,000)
Goodwill	243,729,000	243,729,000
Goodwill	$ 243,729,000	$ 243,729,000

Carrying amount as of the balance sheet date, which is the cumulative amount paid and (if applicable) the fair value of any noncontrolling interest in the acquiree, adjusted for any amortization recognized prior to the adoption of any changes in generally accepted accounting principles (as applicable) and for any impairment charges, in excess of the fair value of net assets acquired in one or more business combination transactions.

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