Schedule II (Details) (Allowance for Trade Receivables [Member], USD $) In Thousands, unless otherwise specified	12 Months Ended
Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2011
Allowance for Trade Receivables [Member]
Balance at Beginning of Year	$ 7,217	$ 2,322	$ 2,228
Additions: Charged to Costs and Expenses	3,408	4,139	1,028
Additions: Charged to Other Accounts	5	1,074	159
Deductions	(1,758)	(318)	(1,093)
Balance at End of Year	8,872	7,217	2,322
Currency translation adjustments	$ 155	$ 4	$ (69)

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 235

-SubTopic 10

-Section S99

-Paragraph 4

-URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e24092-122690

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 09

-Article 12

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Total of allowances and reserves, the valuation and qualifying accounts that are either netted against the cost of an asset (in order to value it at its carrying value) or that reflect a liability established to represent expected future costs, charged to accounts other than costs and expenses in a given period. Also includes are the total of recoveries of amounts due the Entity that had previously been written off as uncollectible using allowances (the valuation accounts that are netted against the cost of an asset to value it at its carrying value) and total of reestablishments of reserves (liabilities established to represent expected future costs) that had previously been utilized.

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