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Condensed Consolidated Statements of Cash Flows (Parenthetical) - USD ($) $ in Thousands | 3 Months Ended
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Feb. 28, 2017 | Feb. 29, 2016
Statement of Cash Flows [Abstract] |  |
Proceeds from income tax refunds | $ 2,121 | $ 442

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- Definition The amount of cash received during the period as refunds for the overpayment of taxes. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 25 -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3536-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4297-108586 + Details
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- References No definition available. + Details
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