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DEBT - Interest Expense Recognized (Details) - Convertible Debt $ in Thousands	12 Months Ended
	Jul. 31, 2018 USD ($)
Debt Instrument [Line Items]
Amortization of Debt Discount (Premium)	$ 13,909
Amortization of Debt Issuance Costs	776
Interest Expense, Debt	$ 14,685

X

- Definition

Amount of noncash expense included in interest expense to amortize debt discount and premium associated with the related debt instruments. Excludes amortization of financing costs. Alternate captions include noncash interest expense.

+ References

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- Definition

Amount of amortization expense attributable to debt issuance costs.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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- Definition

Amount of the cost of borrowed funds accounted for as interest expense for debt.

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