XML 65 R38.htm IDEA: XBRL DOCUMENT
v3.19.2

FAIR VALUE MEASUREMENTS (Tables) | 9 Months Ended
--- | ---
Jul. 28, 2019
FAIR VALUE MEASUREMENTS [Abstract] |
Fair Value and Carrying Amount of Convertible Senior Notes | The table below presents the fair and carrying values of our convertible senior notes at October 31, 2018.
|  | October 31, 2018 |
|  | Fair Value |  |  | Carrying Value |
3.25% convertible senior notes matured April 2019 |  | $ | 62,094 |  |  | $ | 57,453 |

X
- References No definition available. + Details
Name: | us-gaap_FairValueDisclosuresAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of information pertaining to carrying amount and estimated fair value of short-term and long-term debt instruments or arrangements, including but not limited to, identification of terms, features, and collateral requirements. + References No definition available. + Details
Name: | us-gaap_ScheduleOfCarryingValuesAndEstimatedFairValuesOfDebtInstrumentsTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration