Consolidated Balance Sheets (USD $)	Aug. 31, 2011	Nov. 30, 2010
Current Assets:
Cash and cash equivalents	$ 95,879,000	$ 84,166,000
Receivables, less allowance of $1,200 in 2010 and $1,000 in 2011	45,625,000	33,935,000
Inventories	3,606,000	2,733,000
Income taxes receivable	10,618,000	18,108,000
Deferred income taxes	3,997,000	4,288,000
Prepaid expenses and other current assets	18,004,000	6,776,000
Total Current Assets	177,729,000	150,006,000
Property and Equipment, net of accumulated depreciation of $589,285 and $635,034 respectively	1,375,796,000	1,376,751,000
Other Assets:
Long-term restricted cash and investments		1,002,000
Equity investments	78,744,000	43,689,000
Intangible assets, net	178,713,000	178,609,000
Goodwill	118,791,000	118,791,000
Other	10,281,000	9,901,000
Other assets	386,529,000	351,992,000
Total Assets	1,940,054,000	1,878,749,000
Current Liabilities:
Current portion of long-term debt	2,060,000	3,216,000
Accounts payable	28,157,000	15,829,000
Deferred income	85,164,000	49,202,000
Current tax liabilities	4,346,000	4,492,000
Other current liabilities	18,243,000	19,000,000
Total Current Liabilities	137,970,000	91,739,000
Long-term debt	285,680,000	303,074,000
Deferred Income Taxes	299,915,000	279,641,000
Long-Term Tax Liabilities	1,143,000	2,131,000
Long-Term Deferred Income	10,081,000	11,915,000
Other Long-Term Liabilities	3,682,000	3,072,000
Commitments and Contingencies
Shareholders' Equity:
Additional paid-in capital	460,749,000	481,154,000
Retained earnings	746,472,000	712,099,000
Accumulated other comprehensive loss	(6,109,000)	(6,554,000)
Total Shareholders' Equity	1,201,583,000	1,187,177,000
Total Liabilities and Shareholders' Equity	1,940,054,000	1,878,749,000
Class A Common Stock $.01 Par Value
Shareholders' Equity:
Common Stock Value	270,000	275,000
Class B Common Stock $.01 Par Value
Shareholders' Equity:
Common Stock Value	$ 201,000	$ 203,000