Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Jan. 20, 2019	Sep. 30, 2018
Current assets:
Cash	$ 4,300	$ 2,705
Accounts and other receivables, net	61,541	57,422
Inventories	2,090	1,858
Prepaid expenses	10,367	14,443
Current assets held for sale	12,556	13,947
Other current assets	5,692	4,598
Total current assets	96,546	94,973
Property, Plant and Equipment [Abstract]
Property and equipment, at cost	1,191,930	1,190,031
Less accumulated depreciation and amortization	(783,639)	(770,362)
Property and equipment, net	408,291	419,669
Other Assets [Abstract]
Intangible assets, net	511	600
Goodwill	46,747	46,749
Deferred tax assets	77,295	62,140
Other assets, net	199,462	199,266
Total other assets	324,015	308,755
Total assets	828,852	823,397
Current liabilities:
Current maturities of long-term debt	42,485	31,828
Accounts payable	44,742	44,970
Accrued liabilities	100,429	106,922
Total current liabilities	187,656	183,720
Long-term liabilities:
Long-term debt, net of current maturities	1,013,676	1,037,927
Other long-term liabilities	234,816	193,449
Total long-term liabilities	1,248,492	1,231,376
Stockholders’ (deficit) equity:
Preferred stock $0.01 par value, 15,000,000 shares authorized, none issued	0	0
Common stock $0.01 par value, 175,000,000 shares authorized, 82,132,436 and 82,061,661 issued, respectively	821	821
Capital in excess of par value	472,894	470,826
Retained earnings	1,547,759	1,561,353
Accumulated other comprehensive loss	(98,331)	(94,260)
Treasury stock, at cost, 56,325,632 shares	(2,530,439)	(2,530,439)
Total stockholders’ deficit	(607,296)	(591,699)
Total liabilities and stockholders' equity	$ 828,852	$ 823,397