CONSOLIDATED STATEMENTS OF INCOME (LOSS) AND COMPREHENSIVE INCOME (LOSS) - USD ($) $ in Thousands	12 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2017
Revenues:
Revenues	$ 1,388,810	$ 1,456,980	$ 1,485,350
Less-Promotional allowances	0	(101,348)	(105,347)
Net revenues	1,388,810	1,355,632	1,380,003
Operating costs and expenses:
Advertising, general and administrative, including related party transactions of $43,826, $42,663 and $37,801, respectively	223,716	200,786	203,922
Corporate, including related party transactions of $5,825, $6,344 and $5,893, respectively	45,880	40,087	44,749
Depreciation and amortization	122,657	81,789	74,443
Impairment of Mohegan Sun Pocono's goodwill	39,459	0	0
Other, net, including related party transactions of $0, $1,343 and $0, respectively	9,273	13,220	2,230
Total operating costs and expenses	1,252,348	1,111,098	1,122,768
Income from operations	136,462	244,534	257,235
Other income (expense):
Interest income	6,803	15,468	13,732
Interest expense	(144,130)	(126,653)	(114,319)
Loss on modification and early extinguishment of debt	0	0	(74,888)
Other, net	(482)	(1,266)	(5,343)
Total other expense	(137,809)	(112,451)	(180,818)
Income (loss) before tax provision	(1,347)	132,083	76,417
Income tax provision	(1,029)	(475)	0
Net income (loss)	(2,376)	131,608	76,417
Income attributable to non-controlling interests	(169)	(1,054)	(972)
Net income (loss) attributable to Mohegan Tribal Gaming Authority	(2,545)	130,554	75,445
Comprehensive income (loss):
Foreign currency translation adjustment	(18,666)	9,362	(8,446)
Other	31	0	0
Other comprehensive income (loss)	(18,635)	9,362	(8,446)
Other comprehensive (income) loss attributable to non-controlling interests	940	(7,374)	4,465
Other comprehensive income (loss) attributable to Mohegan Tribal Gaming Authority	(17,695)	1,988	(3,981)
Comprehensive income (loss) attributable to Mohegan Tribal Gaming Authority	(20,240)	132,542	71,464
Gaming
Revenues:
Revenues	936,412	1,162,300	1,179,865
Operating costs and expenses:
Operating costs and expenses	551,738	655,956	670,692
Food and beverage
Revenues:
Revenues	157,544	88,247	90,310
Operating costs and expenses:
Operating costs and expenses	123,814	41,102	41,041
Hotel
Revenues:
Revenues	97,235	62,378	63,518
Operating costs and expenses:
Operating costs and expenses	42,476	27,756	27,713
Retail, entertainment and other
Revenues:
Revenues	197,619	144,055	151,657
Operating costs and expenses:
Operating costs and expenses	$ 93,335	$ 50,402	$ 57,978