BALANCE SHEET COMPONENTS: Cash, Cash Equivalents and Restricted Cash (Details) - USD ($) $ in Thousands |
Feb. 28, 2017 |
Nov. 30, 2016 |
Feb. 29, 2016 |
Nov. 30, 2015 |
|---|---|---|---|---|
| Cash, cash equivalents and restricted cash | $ 213,639 | $ 387,167 | $ 482,732 | $ 424,630 |
| Cash and Cash Equivalents [Member] | ||||
| Cash, cash equivalents and restricted cash | 210,147 | 380,717 | ||
| Restricted Cash [Member] | ||||
| Cash, cash equivalents and restricted cash | 3,300 | 6,265 | ||
| Other Assets [Member] | ||||
| Cash, cash equivalents and restricted cash | $ 192 | $ 185 |