FINANCING ARRANGEMENTS (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Jun. 30, 2014		Jun. 30, 2013
Debt Instrument [Line Items]
Net carrying amount of convertible debt	$ 293,503		$ 174,770
Less current portion	(173,501)	[1]	(173,515)	[1]
Long-term debt and capital lease obligations	120,002		1,255
Convertible senior notes
Debt Instrument [Line Items]
Interest rate percentage	5.00%	[1],[2]	5.00%	[1],[2]
Net carrying amount of convertible debt	172,246	[1],[2]	166,454	[1],[2]
Senior term notes
Debt Instrument [Line Items]
Interest rate percentage	5.75%		0.00%
Net carrying amount of convertible debt	120,000		0
Revolving credit facility
Debt Instrument [Line Items]
Interest rate percentage	0.00%		0.00%
Net carrying amount of convertible debt	0		0
Equipment and leasehold notes payable
Debt Instrument [Line Items]
Interest rate percentage, minimum	4.90%		4.90%
Interest rate percentage, maximum	8.75%		8.75%
Net carrying amount of convertible debt	$ 1,257		$ 8,316

[1] As of June 30, 2013, the Company included the convertible senior notes within long-term debt, current portion on the Consolidated Balance Sheet as the holders of the senior convertible notes had the option to convert at any time after April 15, 2014.

[2] In July 2014, the Company settled the convertible senior notes with $172.5 million in cash.