CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE INCOME (LOSS) - USD ($) $ in Thousands	12 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2020
Revenues:
Net revenues	$ 1,590,511	$ 1,228,833	$ 1,114,962
Operating costs and expenses:
Advertising, general and administrative, including related party transactions of $48,723, $35,155 and $28,873, respectively	309,160	231,084	226,588
Corporate, including related party transactions of $7,551, $6,761 and $7,221, respectively	65,034	61,301	44,177
Depreciation and amortization	102,625	105,335	109,067
Impairment of tangible assets	23,565	0	0
Impairment of intangible assets	12,869	0	126,596
Other, net	19,106	38,032	15,616
Total operating costs and expenses	1,344,277	1,044,376	1,148,179
Income (loss) from operations	246,234	184,457	(33,217)
Other income (expense):
Interest income	168	123	1,754
Interest expense, net	(206,314)	(171,844)	(134,925)
Gain (loss) on modification and early extinguishment of debt	630	(21,793)	(2,888)
Gain on fair value adjustment	43,020	0	0
Other, net	268	10,057	566
Total other expense	(162,228)	(183,457)	(135,493)
Income (loss) before income tax	84,006	1,000	(168,710)
Income tax benefit (provision)	(8,810)	6,353	6,694
Net income (loss)	75,196	7,353	(162,016)
Income attributable to non-controlling interests	(545)	(622)	(139)
Net income (loss) attributable to Mohegan Tribal Gaming Authority	74,651	6,731	(162,155)
Comprehensive income (loss):
Foreign currency translation adjustment	(86,081)	(929)	7,303
Other	0	17	(48)
Other comprehensive income (loss)	(86,081)	(912)	7,255
Other comprehensive income attributable to non-controlling interests	0	(1,376)	(399)
Other comprehensive income (loss) attributable to Mohegan Tribal Gaming Authority	(86,081)	(2,288)	6,856
Comprehensive income (loss) attributable to Mohegan Tribal Gaming Authority	(11,430)	4,443	(155,299)
Gaming
Revenues:
Revenues	1,122,864	910,378	799,647
Operating costs and expenses:
Operating costs and expenses	573,561	470,723	444,875
Food and beverage
Revenues:
Revenues	134,724	73,631	103,678
Operating costs and expenses:
Operating costs and expenses	111,379	63,414	91,662
Hotel
Revenues:
Revenues	115,828	84,307	69,113
Operating costs and expenses:
Operating costs and expenses	47,689	36,097	35,578
Retail, entertainment and other
Revenues:
Revenues	217,095	160,517	142,524
Operating costs and expenses:
Operating costs and expenses	$ 79,289	$ 38,390	$ 54,020