Consolidated Statements Of Shareholders' Equity (USD $) In Thousands, unless otherwise specified	Total	Common Stock at Par Value (b) [Member]		Additional Paid-In Capital [Member]	Treasury Stock (b) [Member]		(Accumulated Deficit) Retained Earnings [Member]	Accumulated Other Comprehensive Loss [Member]
Balance at Jun. 30, 2009	$ 1,485,653	$ 1,198	[1]	$ 1,338,316	$ 0	[1]	$ 181,767	$ (35,628)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Exercise of stock options including tax benefit	389,701	231	[1]	389,470	0	[1]	0	0
Share-based compensation	21,670	0	[1]	21,670	0	[1]	0	0
Common stock repurchased for treasury	(2,207)	0	[1]	0	(2,207)	[1]	0	0
Net (loss) income	168,506	0	[1]	0	0	[1]	168,506	0
Other comprehensive income	13,372	0	[1]	0	0	[1]	0	13,372
Balance at Jun. 30, 2010	2,076,695	1,429	[1]	1,749,456	(2,207)	[1]	350,273	(22,256)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Exercise of stock options including tax benefit	1,324	2	[1]	1,322	0	[1]	0	0
Share-based compensation	11,070	0	[1]	11,070	0	[1]	0	0
Common stock repurchased for treasury	(224,719)	0	[1]	0	(224,719)	[1]	0	0
Net (loss) income	229,508	0	[1]	0	0	[1]	229,508	0
Other comprehensive income	10,066	0	[1]	0	0	[1]	0	10,066
Balance at Jun. 30, 2011	2,103,944	1,431	[1]	1,761,848	(226,926)	[1]	579,781	(12,190)	[2]
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Exercise of stock options including tax benefit	2,597	3	[1]	2,594	0	[1]	0	0
Share-based compensation	13,290	0	[1]	13,290	0	[1]	0	0
Common stock repurchased for treasury	(101,679)	0	[1]	0	(101,679)	[1]	0	0
Net (loss) income	(1,515,741)	0	[1]	0	0	[1]	(1,515,741)	0
Other comprehensive income	(5,847)	0	[1]	0	0	[1]	0	(5,847)
Balance at Jun. 30, 2012	$ 496,564	$ 1,434	[1]	$ 1,777,732	$ (328,605)	[1]	$ (935,960)	$ (18,037)	[2]

[1] There were 600,000,000 authorized shares of par value $0.01 common stock at June 30, 2012 and 2011. Common stock outstanding and treasury stock balances and activity were as follows for the periods indicated. Treasury Net outstandingBalance at June 30, 2009— 119,770,277Repurchased for treasury123,000 (123,000)Public offering— 23,000,000Issued for stock-based compensation plans— 205,141Balance at June 30, 2010123,000 142,852,418Repurchased for treasury13,210,972 (13,210,972)Issued for stock-based compensation plans— 170,303Balance at June 30, 201113,333,972 129,811,749Repurchased5,568,168 (5,568,168)Issued for stock-based compensation plans— 234,226Balance at June 30, 201218,902,140 124,477,807

[2] The balance in accumulated other comprehensive loss at June 30, 2012 and 2011 was comprised of $(17.6) million and $(12.5) million of cumulative unrealized losses on interest rate swaps, net of tax, respectively and $(0.4) million and $0.3 million of a cumulative foreign currency translation (loss)/gain, respectively.