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CASH, CASH EQUIVALENTS, RESTRICTED CASH AND SHORT-TERM INVESTMENTS (Tables) | 12 Months Ended
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Sep. 30, 2017
Cash and Cash Equivalents [Abstract] |
Cash, cash equivalents and short-term investments [Table Text Block] | Cash, cash equivalents, restricted cash and short-term investments consisted of the following as of September 30, 2017:
| As of
(dollar amounts in thousands) | September 30, 2017 |  |  | October 1, 2016 |
Current assets: |  |  |
Cash | $ | 65,759 |  |  | $ | 118,335 |
Cash equivalents (1): |  |  |
Money market funds | 232,069 |  |  | 152,961 |
Time deposits (3) | 89,087 |  |  | 133,611 |
Commercial paper | 5,495 |  |  | 19,000 |
Total cash and cash equivalents | $ | 392,410 |  |  | $ | 423,907 |
Restricted Cash (1) | $ | 530 |  |  | $ | — |
Total restricted cash | $ | 530 |  |  | $ | — |
Short-term investments (1): |  |  |
Time deposits (3) | $ | 120,000 |  |  | $ | 124,000 |
Deposits (2) | 96,000 |  |  | — |
Total short-term investments | $ | 216,000 |  |  | $ | 124,000 |
Total cash, cash equivalents, restricted cash and short-term investments | $ | 608,940 |  |  | $ | 547,907 |
(1) | Fair value approximates cost basis.
(2) | Represents deposits that require a notice period of three months for withdrawal.
(3) | Certain time deposits as at October 1, 2016 have been corrected from cash equivalents to short-term investments for comparative purposes.

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- Definition Tabular disclosure of the components of cash, cash equivalents, and investments. + References No definition available. + Details
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