Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	May 31, 2013	Nov. 30, 2012
Current Assets:
Cash and cash equivalents	$ 162,577	$ 78,379
Receivables, less allowance of $1,000 in 2012 and 2013, respectively	48,774	30,830
Inventories	3,940	3,020
Income taxes receivable	3,857	6,202
Deferred income taxes	2,047	2,029
Prepaid expenses and other current assets	14,967	7,159
Total Current Assets	236,162	127,619
Property and Equipment, net of accumulated depreciation of $701,054 and $734,486, respectively	1,344,299	1,362,186
Other Assets:
Equity investments	141,129	146,378
Intangible assets, net	178,635	178,649
Goodwill	118,791	118,791
Other	7,596	8,118
Total Other Assets, Total	446,151	451,936
Total Assets	2,026,612	1,941,741
Current Liabilities:
Current portion of long-term debt	2,532	2,513
Accounts payable	10,390	12,630
Deferred income	85,198	42,818
Income taxes payable	4,715	1,507
Current tax liabilities	440	434
Other current liabilities	30,486	16,849
Total Current Liabilities	133,761	76,751
Long-Term Debt	274,100	274,419
Deferred Income Taxes	330,267	328,223
Long-Term Tax Liabilities	1,960	1,790
Long-Term Deferred Income	9,160	10,455
Other Long-Term Liabilities	1,681	1,293
Shareholders' Equity:
Additional paid-in capital	443,293	442,474
Retained earnings	836,896	811,172
Accumulated other comprehensive loss	(4,967)	(5,296)
Total Shareholders' Equity	1,275,683	1,248,810
Total Liabilities and Shareholders' Equity	2,026,612	1,941,741
Class A Common Stock $.01 Par Value
Shareholders' Equity:
Common Stock Value	261	260
Class B Common Stock $.01 Par Value
Shareholders' Equity:
Common Stock Value	$ 200	$ 200