CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (USD $) In Thousands, unless otherwise specified	Total	Common Stock	Series E Special Stock	Treasury Stock	Additional Paid-In Capital	Accumulated Other Comprehensive Income (Loss) ("OCI")	Retained Earnings	Noncontrolling Interests	Comprehensive Income
Balances at Jun. 30, 2011	$ 214,592	$ 6,149	$ 12	$ (634,268)	$ 442,713	$ (3,064)	$ 401,363	$ 1,687
Balances (in shares) at Jun. 30, 2011		61,541
Increase (Decrease) in Stockholders' Equity
Net income (loss)	74,607						74,627	(20)	74,607
Foreign currency translation adjustment	(2,536)					(2,536)			(2,536)
Unrealized loss on derivative financial instruments, net of tax	(5,337)					(5,337)			(5,337)
Total comprehensive income	66,734								66,734
Distributions to noncontrolling interests	(138)							(138)
Cumulative effect of adoption of ASU 2010-16 (ASU 2010-16)	2,384						2,384
Issuance and receipt of restricted stock, ESPP shares, stock options and related tax and tax benefit	22,605	114		(1,157)	23,648
Issuance and receipt of restricted stock, ESPP shares, stock options and related tax and tax benefit (in shares)		1,158
Purchase of common stock for treasury	(81,608)			(81,608)
Share-based compensation	10,986				10,986
Balances at Mar. 31, 2012	235,555	6,263	12	(717,033)	477,347	(10,937)	478,374	1,529
Balances (in shares) at Mar. 31, 2012		62,699
Balances at Jun. 30, 2012	197,475	6,309	12	(790,633)	489,002	(13,477)	504,895	1,367
Balances (in shares) at Jun. 30, 2012		63,150
Increase (Decrease) in Stockholders' Equity
Net income (loss)	102,428						104,107	(1,679)	102,428
Foreign currency translation adjustment	370					370			370
Unrealized loss on derivative financial instruments, net of tax	1,273					1,273			1,273
Total comprehensive income	104,071								104,071
Distributions to noncontrolling interests	(27)							(27)
Issuance and receipt of restricted stock, ESPP shares, stock options and related tax and tax benefit	33,498	178		(9,099)	42,419
Issuance and receipt of restricted stock, ESPP shares, stock options and related tax and tax benefit (in shares)		1,781
Purchase of common stock for treasury	(122,606)			(122,606)
Share-based compensation	9,676				9,676
Balances at Mar. 31, 2013	$ 222,087	$ 6,487	$ 12	$ (922,338)	$ 541,097	$ (11,834)	$ 609,002	$ (339)
Balances (in shares) at Mar. 31, 2013		64,931