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Interest and Other Income (Expense), Net (Tables) | 12 Months Ended
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Sep. 30, 2017
Other Income and Expenses [Abstract] |
Interest and Other Expense, Net | Interest and other income (expense), net, consists of the following:
|  | Year Ended September 30, |
|  | 2017 |  |  | 2016 |  |  | 2015 |
Interest income |  | $ | 7,972 |  |  | $ | 6,815 |  |  | $ | 4,615 |
Interest expense |  |  | (1,600 | ) |  |  | (1,667 | ) |  |  | (3,142 | )
Foreign exchange loss |  |  | (8,246 | ) |  |  | (1,998 | ) |  |  | (8,130 | )
Other, net |  |  | (2,547 | ) |  |  | (1,593 | ) |  |  | 4,113 |
|  | $ | (4,421 | ) |  | $ | 1,557 |  |  | $ | (2,544 | )

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- Definition Tabular disclosure of the components of non-operating income or non-operating expense that may include amounts earned from dividends, interest on securities, gains (losses) on securities sold, equity earnings of unconsolidated affiliates, net gain (loss) on sales of business, interest expense and other miscellaneous income or expense items. + References No definition available. + Details
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