CONSOLIDATED STATEMENTS OF SHAREHOLDERS EQUITY (USD $) In Thousands, except Share data		Total	Common Stock [Member]	Additional Paid-in Capital [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Retained Earnings [Member]	Treasury Stock [Member]
Balance at Jun. 30, 2010		$ 1,134,892	$ 952	$ 892,129	$ 3,666	$ 1,285,715	$ (1,047,570)
Balance, Shares at Jun. 30, 2010			69,530,019
Net income		135,916	0	0	0	135,916	0
Other comprehensive income, net of tax		133,067			133,067
Restricted stock unit vesting		0	0	0	0	0	0
Restricted stock unit vesting (in shares)			44,948
Exercise of stock options, net of shares received		9,548	4	9,544	0	0	0
Exercise of stock options, net of shares received (in shares)			345,284
Share-based compensation, net of tax		13,760	0	13,760	0	0	0
Dividends ($0.10 on June 30, 2011 $0.30 on June 30, 2012 $0.60 on June 30, 2013 per share)	[1]	(3,525)	0	0	0	(3,525)	0
Dividends, per share		$ 0.10	$ 0.00
Balance at Jun. 30, 2011		1,423,658	956	915,433	136,733	1,418,106	(1,047,570)
Balance, Shares at Jun. 30, 2011			69,920,251
Net income		329,541	0	0	0	329,541	0
Other comprehensive income, net of tax		(107,024)			(107,024)
Restricted stock unit vesting		0	0	0	0	0	0
Restricted stock unit vesting (in shares)			189,525
Exercise of stock options, net of shares received		11,347	5	11,342	0	0	0
Exercise of stock options, net of shares received (in shares)			422,949
Share-based compensation, net of tax		17,196	0	17,196	0	0	0
Dividends ($0.10 on June 30, 2011 $0.30 on June 30, 2012 $0.60 on June 30, 2013 per share)	[1]	(21,161)	0	0	0	(21,161)	0
Treasury stock repurchases		(123,946)	0	0	0	0	(123,946)
Treasury stock repurchases, shares			(3,246,409)
Dividends, per share		$ 0.30	$ 0.00
Balance at Jun. 30, 2012		1,529,611	961	943,971	29,709	1,726,486	(1,171,516)
Balance, Shares at Jun. 30, 2012			67,286,316
Net income		142,407	0	0	0	142,407	0
Other comprehensive income, net of tax		(7,909)			(7,909)
Restricted stock unit vesting		0	0	0	0	0	0
Restricted stock unit vesting (in shares)			303,615
Exercise of stock options, net of shares received		13,939	9	13,930	0	0	0
Exercise of stock options, net of shares received (in shares)		608,415	608,415
Share-based compensation, net of tax		13,847	0	13,847	0	0	0
Dividends ($0.10 on June 30, 2011 $0.30 on June 30, 2012 $0.60 on June 30, 2013 per share)	[1]	(41,626)	0	0	0	(41,626)	0
Treasury stock repurchases		(5,398)	0	0	0	0	(5,398)
Treasury stock repurchases, shares			(145,866)
Dividends, per share		$ 0.60	$ 0.00
Balance at Jun. 30, 2013		$ 1,644,871	$ 970	$ 971,748	$ 21,800	$ 1,827,267	$ (1,176,914)
Balance, Shares at Jun. 30, 2013			68,052,480

[1] Cash dividends declared on common stock were $0.15 in all four quarters of fiscal year 2013, $0.075 in all four quarters of fiscal year 2012 and $0.025 in each of the third and fourth quarters of fiscal year 2011. There were no dividends declared on common stock in the first and second quarters of fiscal year 2011.