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Restricted Cash | 6 Months Ended
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Apr. 30, 2013
Commitments and Contingencies Disclosure [Abstract] |
Restricted cash | As of April 30, 2013 and October 31, 2012, we have pledged $15.6 million and $10.6 million, respectively, of our cash and cash equivalents as collateral and letters of credit for certain banking requirements and contracts. As of April 30, 2013, outstanding letters of credit totaled $13.1 million compared to $9.6 million at October 31, 2012. These expire on various dates through April 2019.

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- Definition The entire disclosure for assets that are restricted in their use, generally by contractual agreements or regulatory requirements. This would include, but not limited to, a description of the restricted assets and the terms of the restriction. + References No definition available. + Details
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