COMMITMENTS AND CONTINGENCIES (Details) In Millions, unless otherwise specified	12 Months Ended			0 Months Ended	12 Months Ended		1 Months Ended
	Jun. 30, 2013 USD ($)	Jun. 30, 2012 USD ($)	Jun. 30, 2011 USD ($)	Jul. 29, 2013 Breach of contract EUR (€)	Jun. 30, 2013 Breach of contract	Feb. 29, 2012 Breach of contract EUR (€)	Oct. 31, 2011 Patent infringement lawsuit filed by International Game Technology ("IGT") against the Company item	Apr. 30, 2009 Patent infringement lawsuit filed by International Game Technology ("IGT") against the Company item	Oct. 31, 2008 Patent infringement lawsuit filed by International Game Technology ("IGT") against the Company item	Oct. 31, 2010 WMS Gaming Inc. item
COMMITMENTS AND CONTINGENCIES
Royalty expense	$ 21.6	$ 20.8	$ 11.5
Litigation
Financial assistance provided by the company						15
Settlement amount to be received in monthly installments				15
Period of repayment of monthly installment payments of new note receivable by HBG	P4Y				P4Y
Number of products in infringement of patent claims								2
Number of products undergoing technical changes by the entity							2
Number of patents of plaintiff declared invalid by the court									2
Number of patents against which lawsuit is filed										2
Number of additional patents against which lawsuit is filed										3
Aggregate accrued liabilities, current	$ 6.7