Schedule II - Valuation and Qualifying Accounts (Details) (USD $) In Thousands	12 Months Ended
	Jun. 30, 2011	Jun. 30, 2010	Jun. 30, 2009
Movement in Valuation Allowances and Reserves [Roll Forward]
Balance at beginning of period	$ 10,980	$ 13,810	$ 23,944
Charged to cost and expenses	16,480	16,373	15,814
Charged to other accounts	0	0	0
Deductions	(16,637)	(19,203)	(25,948)
Balance at end of period	10,823	10,980	13,810
Reserve for doubtful accounts [Member]
Movement in Valuation Allowances and Reserves [Roll Forward]
Balance at beginning of period	6,763	10,999	11,109
Charged to cost and expenses	4,506	4,315	3,319
Charged to other accounts	0	0	0
Deductions	(4,890)	(8,551)	(3,429)
Balance at end of period	6,379	6,763	10,999
Reserve for returns [Member]
Movement in Valuation Allowances and Reserves [Roll Forward]
Balance at beginning of period	4,217	2,811	12,835
Charged to cost and expenses	11,974	12,058	12,495
Charged to other accounts	0	0	0
Deductions	(11,747)	(10,652)	(22,519)
Balance at end of period	$ 4,444	$ 4,217	$ 2,811