SUPPLEMENTAL CONDENSED CONSOLIDATING FINANCIAL STATEMENT INFORMATION - Introduction (Details)	Sep. 30, 2016
Pocono Downs Subsidiaries
Condensed Financial Statements, Captions [Line Items]
Ownership percentage	100.00%
Mohegan Basketball Club
Condensed Financial Statements, Captions [Line Items]
Ownership percentage	100.00%
Mohegan Golf
Condensed Financial Statements, Captions [Line Items]
Ownership percentage	100.00%
Mohegan Ventures-Northwest
Condensed Financial Statements, Captions [Line Items]
Ownership percentage	100.00%
Mohegan Ventures Wisconsin
Condensed Financial Statements, Captions [Line Items]
Ownership percentage	100.00%
Wisconsin Tribal Gaming
Condensed Financial Statements, Captions [Line Items]
Ownership percentage	100.00%
MTGA Gaming
Condensed Financial Statements, Captions [Line Items]
Ownership percentage	100.00%