GOODWILL AND INTANGIBLE ASSETS (Details) (USD $)	1 Months Ended	12 Months Ended
	Sep. 30, 2009	Jun. 30, 2011	Jun. 30, 2010	Jun. 30, 2009
Intangible assets
Gross Carrying Amount of finite-lived intangible assets		$ 86,675,000	$ 76,780,000
Accumulated Amortization of finite-lived intangible assets		(59,310,000)	(50,232,000)
Net Carrying Amount of finite-lived intangible assets		27,365,000	26,548,000
Gross Carrying Amount of total intangible assets		94,175,000	84,280,000
Accumulated Amortization on total intangible assets		(59,310,000)	(50,232,000)
Net Carrying Amount of total intangible assets		34,865,000	34,048,000
Carrying amount of gaming devices given as a part of consideration for indefinite-lived trademark	5,000,000
Carrying amount of customer receivable balances forgiven as a part of consideration for indefinite-lived intangible asset	2,500,000
Amortization expense of finite-lived intangible assets		9,300,000	10,300,000	9,800,000
Future amortization of finite lived intangible assets
2012		10,326,000
2013		8,681,000
2014		4,180,000
2015		1,464,000
2016		1,297,000
Thereafter		1,417,000
Total		27,365,000
Changes in the carrying amount of goodwill
Balance at the beginning of the period		161,153,000	161,960,000
Foreign currency translation adjustment		957,000	(807,000)
Balance at the end of the period		162,110,000	161,153,000	161,960,000
Computer software
Intangible assets
Useful Life, minimum (in years)		3
Useful Life, maximum (in years)		9
Gross Carrying Amount of finite-lived intangible assets		36,725,000	35,652,000
Accumulated Amortization of finite-lived intangible assets		(31,841,000)	(28,395,000)
Net Carrying Amount of finite-lived intangible assets		4,884,000	7,257,000
Amortization expense of finite-lived intangible assets		3,300,000	4,400,000	4,100,000
License rights
Intangible assets
Useful Life, minimum (in years)		3
Useful Life, maximum (in years)		13
Gross Carrying Amount of finite-lived intangible assets		4,344,000	3,624,000
Accumulated Amortization of finite-lived intangible assets		(2,751,000)	(2,048,000)
Net Carrying Amount of finite-lived intangible assets		1,593,000	1,576,000
Trademarks
Intangible assets
Useful Life, minimum (in years)		5
Useful Life, maximum (in years)		9
Gross Carrying Amount of finite-lived intangible assets		2,203,000	2,203,000
Accumulated Amortization of finite-lived intangible assets		(2,203,000)	(2,023,000)
Net Carrying Amount of finite-lived intangible assets			180,000
Indefinite-lived intangible assets, carrying amount	7,500,000	7,500,000	7,500,000
Core technology
Intangible assets
Useful Life, minimum (in years)		5
Useful Life, maximum (in years)		14
Gross Carrying Amount of finite-lived intangible assets		22,763,000	22,763,000
Accumulated Amortization of finite-lived intangible assets		(14,107,000)	(10,346,000)
Net Carrying Amount of finite-lived intangible assets		8,656,000	12,417,000
Contracts
Intangible assets
Useful Life (in years)		10
Gross Carrying Amount of finite-lived intangible assets		15,303,000	10,836,000
Accumulated Amortization of finite-lived intangible assets		(7,372,000)	(6,421,000)
Net Carrying Amount of finite-lived intangible assets		7,931,000	4,415,000
Other intangibles
Intangible assets
Useful Life, minimum (in years)		3
Useful Life, maximum (in years)		5
Gross Carrying Amount of finite-lived intangible assets		5,337,000	1,702,000
Accumulated Amortization of finite-lived intangible assets		(1,036,000)	(999,000)
Net Carrying Amount of finite-lived intangible assets		$ 4,301,000	$ 703,000