SUPPLEMENTAL CONDENSED CONSOLIDATING FINANCIAL STATEMENT INFORMATION - Introduction (Details)	Jul. 01, 2011 Senior Subordinated Notes [Member] 2001 8 3/8% Senior Subordinated Notes [Member]	Jun. 30, 2012 Pennsylvania Entities [Member]	Jun. 30, 2012 Mohegan Basketball Club, LLC [Member]	Jun. 30, 2012 Mohegan Golf, LLC [Member]	Jun. 30, 2012 Mohegan Commercial Ventures-PA, LLC [Member]	Jun. 30, 2012 Mohegan Ventures-Northwest, LLC [Member]	Jun. 30, 2012 Mohegan Ventures Wisconsin, LLC [Member]	Jun. 30, 2012 Wisconsin Tribal Gaming, LLC [Member]	Jun. 30, 2012 MTGA Gaming, LLC [Member]
Condensed Financial Statements, Captions [Line Items]
Ownership percentage		100.00%	100.00%	100.00%	100.00%	100.00%	100.00%	100.00%	100.00%
Note stated interest rate	8.375%