BASIS OF PRESENTATION OF UNAUDITED INTERIM CONDENSED CONSOLIDATED FINANCIAL STATEMENTS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES: (Details 3) (USD $)	3 Months Ended	9 Months Ended		3 Months Ended		9 Months Ended	12 Months Ended
	Mar. 31, 2012 employee	Mar. 31, 2012	Mar. 31, 2011	Mar. 31, 2012 POS Information System M	Dec. 31, 2011 POS Information System M	Mar. 31, 2012 POS Information System	Jun. 30, 2011 POS Information System M
Property and equipment:
Adjusted remaining useful life (in months)							6
Extension of useful life (in months)				3	3
Depreciation expense		$ 85,184,000	$ 71,823,000	$ 1,600,000		$ 18,000,000
Accelerated depreciation				1,100,000		16,200,000
Accelerated depreciation, net of tax				700,000		10,200,000
Accelerated depreciation, per diluted share (in dollars per share)				$ 0.01		$ 0.18
Number of employees reduced	120
Severance charges	2,500,000
Remaining accrual associated with the workforce reduction	$ 200,000	$ 200,000