INCOME TAXES: Tax Holidays (Details) - Foreign Tax Authority [Member] - $ / shares |
12 Months Ended | ||
|---|---|---|---|
Nov. 30, 2015 |
Nov. 30, 2014 |
Nov. 30, 2013 |
|
| Minimum [Member] | |||
| Income Tax Holiday [Line Items] | |||
| Estimated tax benefits from tax holidays on diluted earnings per share | $ 0.03 | $ 0.02 | $ 0.04 |
| Maximum [Member] | |||
| Income Tax Holiday [Line Items] | |||
| Estimated tax benefits from tax holidays on diluted earnings per share | $ 0.04 | $ 0.03 | $ 0.05 |