Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Feb. 28, 2015	Nov. 30, 2014
Current Assets:
Cash and cash equivalents	$ 161,864	$ 158,847
Receivables, less allowance of $1,000 in 2014 and 2015, respectively	83,281	27,598
Inventories	2,629	4,030
Income taxes receivable	862	6,202
Deferred income taxes	2,789	2,789
Prepaid expenses and other current assets	12,999	8,099
Total Current Assets	264,424	207,565
Property and Equipment, net of accumulated depreciation of $818,084 and $841,406 respectively	1,395,699	1,381,190
Other Assets:
Equity investments	118,972	122,565
Intangible assets, net	178,627	178,629
Goodwill	118,791	118,791
Other	65,917	68,911
Total Other Assets, Total	482,307	488,896
Total Assets	2,142,430	2,077,651
Current Liabilities:
Current portion of long-term debt	3,366	3,435
Accounts payable	35,038	41,491
Deferred income	85,934	33,043
Other current liabilities	20,147	18,813
Total Current Liabilities	144,485	96,782
Long-Term Debt	268,118	268,311
Deferred Income Taxes	357,413	354,276
Long-Term Deferred Income	8,286	9,548
Other Long-Term Liabilities	1,873	2,302
Commitments and Contingencies	0	0
Shareholders' Equity:
Additional paid-in capital	448,224	447,518
Retained earnings	917,386	902,433
Accumulated other comprehensive loss	(3,817)	(3,981)
Total Shareholders' Equity	1,362,255	1,346,432
Total Liabilities and Shareholders' Equity	2,142,430	2,077,651
Class A Common Stock $.01 Par Value
Shareholders' Equity:
Common Stock Value	262	262
Class B Common Stock $.01 Par Value
Shareholders' Equity:
Common Stock Value	$ 200	$ 200