GOODWILL AND INTANGIBLE ASSETS (Details) (USD $)	3 Months Ended		6 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2012	Dec. 31, 2011	Jun. 30, 2012
Intangible assets
Gross Carrying Amount of finite-lived intangible assets	$ 99,743,000		$ 99,743,000		$ 99,636,000
Accumulated Amortization of finite-lived intangible assets	(72,516,000)		(72,516,000)		(67,970,000)
Total	27,227,000		27,227,000		31,666,000
Gross Carrying Amount of total intangible assets	107,243,000		107,243,000		107,136,000
Accumulated Amortization on total intangible assets	(72,516,000)		(72,516,000)		(67,970,000)
Net Carrying Amount of total intangible assets	34,727,000		34,727,000		39,166,000
Amortization expense of finite-lived intangible assets	2,800,000	2,500,000	5,300,000	4,900,000
Future amortization of finite lived intangible assets
2013 (remaining six months of fiscal year)					6,916,000
2014					8,776,000
2015					5,222,000
2016					2,752,000
2017					1,791,000
Thereafter					1,770,000
Total					27,227,000
Changes in the carrying amount of goodwill
Balance at the beginning of the period			171,971,000
Foreign currency translation adjustment			281,000
Balance at the end of the period	172,252,000		172,252,000
Computer software
Intangible assets
Gross Carrying Amount of finite-lived intangible assets	39,362,000		39,362,000		39,633,000
Accumulated Amortization of finite-lived intangible assets	(35,035,000)		(35,035,000)		(34,442,000)
Total	4,327,000		4,327,000		5,191,000
Amortization expense of finite-lived intangible assets	600,000	600,000	1,200,000	1,200,000
Computer software | Minimum
Intangible assets
Useful Life			3 years
Computer software | Maximum
Intangible assets
Useful Life			5 years
License rights
Intangible assets
Gross Carrying Amount of finite-lived intangible assets	11,892,000		11,892,000		8,440,000
Accumulated Amortization of finite-lived intangible assets	(5,494,000)		(5,494,000)		(4,251,000)
Total	6,398,000		6,398,000		4,189,000
License rights | Minimum
Intangible assets
Useful Life			3 years
License rights | Maximum
Intangible assets
Useful Life			13 years
Trademarks
Intangible assets
Gross Carrying Amount of finite-lived intangible assets	2,430,000		2,430,000		2,430,000
Accumulated Amortization of finite-lived intangible assets	(2,228,000)		(2,228,000)		(2,216,000)
Total	202,000		202,000		214,000
Indefinite-lived intangible assets, carrying amount	7,500,000		7,500,000		7,500,000
Trademarks | Minimum
Intangible assets
Useful Life			5 years
Trademarks | Maximum
Intangible assets
Useful Life			10 years
Core technology
Intangible assets
Gross Carrying Amount of finite-lived intangible assets	27,063,000		27,063,000		27,063,000
Accumulated Amortization of finite-lived intangible assets	(19,911,000)		(19,911,000)		(17,935,000)
Total	7,152,000		7,152,000		9,128,000
Core technology | Minimum
Intangible assets
Useful Life			5 years
Core technology | Maximum
Intangible assets
Useful Life			14 years
Contracts
Intangible assets
Gross Carrying Amount of finite-lived intangible assets	15,727,000		15,727,000		15,496,000
Accumulated Amortization of finite-lived intangible assets	(9,143,000)		(9,143,000)		(8,522,000)
Total	6,584,000		6,584,000		6,974,000
Contracts | Minimum
Intangible assets
Useful Life			2 years
Contracts | Maximum
Intangible assets
Useful Life			10 years
Other intangibles
Intangible assets
Gross Carrying Amount of finite-lived intangible assets	3,269,000		3,269,000		6,574,000
Accumulated Amortization of finite-lived intangible assets	(705,000)		(705,000)		(604,000)
Total	$ 2,564,000		$ 2,564,000		$ 5,970,000
Other intangibles | Minimum
Intangible assets
Useful Life			3 years
Other intangibles | Maximum
Intangible assets
Useful Life			5 years