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Notes Payable Notes Payable - Schedule of Borrowings (Details) (USD $) In Thousands, unless otherwise specified | Oct. 31, 2014 Rate | Jul. 31, 2014 Rate
--- | --- | ---
Short-term Debt [Line Items] |  |
Notes payable | $ 94,708 | $ 61,422
Short-term Debt, Weighted Average Interest Rate | 1.713% | 2.0311%
USD-denominated credit facility China [Member] | China, Yuan Renminbi |  |
Short-term Debt [Line Items] |  |
Notes payable | 11,708 | 12,499
Short-term Debt, Weighted Average Interest Rate | 5.04% | 5.04%
USD-denominated credit facility China [Member] | United States of America, Dollars |  |
Short-term Debt [Line Items] |  |
Notes payable |  | 6,923
Short-term Debt, Weighted Average Interest Rate |  | 1.3548%
USD-Denominated Borrowing Credit Revolver [Member] |  |
Short-term Debt [Line Items] |  |
Notes payable | $ 83,000 | $ 42,000
Short-term Debt, Weighted Average Interest Rate | 1.2438% | 1.2472%

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- Definition Sum of the carrying values as of the balance sheet date of the portions of long-term notes payable due within one year or the operating cycle if longer. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19,20) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 19, 20 -Article 5 + Details
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- Definition Weighted average interest rate of short-term debt outstanding. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 19 -Subparagraph b -Article 5 + Details
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