Supplemental Financial Statement Information - Cash flow, etc. (Details) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||||
|---|---|---|---|---|---|---|
May 27, 2016 |
May 31, 2016 |
May 31, 2015 |
May 31, 2016 |
May 31, 2015 |
Nov. 30, 2015 |
|
| Supplemental Cash Flow Information | ||||||
| Increase in value of available-for-sale securities: Investment in Centaur Media Plc | $ 521 | $ 449 | ||||
| Increase (decrease) in accounts payable and accrued liabilities related to additions to real estate assets | 2,576 | 2,767 | ||||
| Increase in accounts payable related to the repurchase of common stock | $ 1,951 | |||||
| Interest paid | ||||||
| Interest payments | 1,125 | $ 1,053 | $ 2,236 | $ 2,049 | ||
| Income Taxes | ||||||
| Effective income tax rate (as a percent) | 20.20% | 36.30% | ||||
| Deferred income taxes | $ 6,605 | $ 6,605 | $ 5,838 | |||
| Common Stock | ||||||
| Supplemental Cash Flow Information | ||||||
| Stock repurchased (in shares) | 60,000 | |||||