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Subordinated Borrowing Bearing Interest In Kind Percentage Rate

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Sum of investments and unrestricted cash as of the balance sheet date.

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- Definition

Term of lessee's operating lease renewal, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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Term of lessee's operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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Amount of single lease cost, calculated by allocation of remaining cost of lease over remaining lease term. Includes, but is not limited to, single lease cost, after impairment of right-of-use asset, calculated by amortization of remaining right-of-use asset and accretion of lease liability.

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- Definition

Rental expense for the reporting period incurred under operating leases, including minimum and any contingent rent expense, net of related sublease income.

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Total contributions made by each class of partners (i.e., general, limited and preferred partners).

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The cash outflow associated with the acquisition of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale; includes cash outflows to pay for construction of self-constructed assets.

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A payment from an investee, in which the investment basis has previously been reduced to zero. This amount reduces net cash used in operating activities.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Amount of selling, general and administrative expenses resulting from transactions, excluding transactions that are eliminated in consolidated or combined financial statements, with related party.

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Including the current and noncurrent portions, carrying value as of the balance sheet date of subordinated debt (with initial maturities beyond one year or beyond the operating cycle if longer). Subordinated debt places a lender in a lien position behind debt having a higher priority of repayment in liquidation of the entity's assets.

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RELATED PARTY TRANSACTIONS (Details) - USD ($) $ in Thousands			1 Months Ended	12 Months Ended
	Aug. 28, 2020	Aug. 24, 2020	Dec. 31, 2017	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2018
Related Party Transaction [Line Items]
Connector purchase price			$ 8,500	$ 149,031	$ 77,613	$ 136,551
Rental expense				38,414
Contribution amount				10,000
Mohegan Tribal Utility Authority
Related Party Transaction [Line Items]
Utilities purchased from related party				$ 15,500	19,300	19,800
Mohegan Tribe
Related Party Transaction [Line Items]
Term of contract				25 years
Renewable period of additional term				25 years
Mohegan Tribal Finance Authority \| Subleases
Related Party Transaction [Line Items]
Rental expense				$ 8,600
Rental expense					8,600	8,800
Mohegan Tribe \| Fourth Amendment To Credit Agreement
Related Party Transaction [Line Items]
Cash investments	$ 20,000	$ 20,000
Contribution amount	10,000	10,000
Subordinated debt	$ 5,000	$ 5,000		$ 5,000
Subordinated loan, interest in-kind, percentage	10.00%	10.00%		10.00%
Reimbursement from limited partnership investment	$ 5,000	$ 5,000
Mohegan Sun
Related Party Transaction [Line Items]
Expenses for services provided to related party				$ 22,900	$ 33,200	$ 35,400