Commitments and Contingencies (Details 1) (Ministry of Finance, India, USD $) In Millions, unless otherwise specified			9 Months Ended
Jul. 31, 2014	Oct. 31, 2013	Jul. 31, 2014 Maximum
Income Tax Examination [Line Items]
Accrued liabilities related to contingencies	$ 0.4	$ 0.4
Estimate of possible loss			$ 2.8

The amount of estimated penalties and interest accrued as of the balance sheet date arising from income tax examinations.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 740

-SubTopic 10

-Section 50

-Paragraph 15

-Subparagraph (c)

-URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32718-109319

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