Consolidated Statements Of Shareholders' Equity (USD $) In Thousands	Total	Common Stock [Member]	Capital In Excess Of Par [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Non-controlling Interest [Member]
Balance, value at Jun. 30, 2011	$ 1,023,251	$ 2,020	$ 132,529	$ 833,839	$ 48,323	$ 6,540
Balance, shares at Jun. 30, 2011		80,805
Net income	167,101	0	0	166,983	0	118
Foreign currency translation adjustments, net of tax	(67,913)	0	0	0	(67,373)	(540)
Change in unrealized gains (losses) on long-term investments, net of tax	1,203	0	0	0	1,203	0
Change in unrealized gains related to pension plans, net of tax	0
Non-controlling interest put arrangement	0	0	0	0	0	0
Acquisition of non-controlling interest	(4,701)	0	(2,069)	0	0	(2,632)
Dividends to non-controlling interest	0	0	0	0	0	0
Share-based compensation	16,501	0	16,501	0	0	0
Stock issued upon exercise of options, shares		792
Stock issued upon exercise of options, value	14,933	20	14,913	0	0	0
Repurchases of stock, shares		(1,288)
Repurchases of stock, value	(59,199)	(32)	(59,167)	0	0	0
Income tax benefit from options exercised	4,955	0	4,955	0	0	0
Balance, value at Jun. 30, 2012	1,096,131	2,008	107,662	1,000,822	(17,847)	3,486
Balance, shares at Jun. 30, 2012		80,309
Net income	171,847	0	0	171,418	0	429
Foreign currency translation adjustments, net of tax	(8,879)	0	0	0	(8,827)	(52)
Change in unrealized gains (losses) on long-term investments, net of tax	2,683	0	0	0	2,683	0
Change in unrealized gains related to pension plans, net of tax	366	0	0	0	366	0
Acquisition of non-controlling interest	(846)	0	(197)	0	0	(649)
Share-based compensation	21,102	0	21,102	0	0	0
Stock issued upon exercise of options, shares		480
Stock issued upon exercise of options, value	9,056	11	9,045	0	0	0
Repurchases of stock, shares		(4,057)
Repurchases of stock, value	(176,603)	(101)	(141,025)	(35,477)	0	0
Income tax benefit from options exercised	3,413	0	3,413	0	0	0
Balance, value at Jun. 30, 2013	1,118,270	1,918	0	1,136,763	(23,625)	3,214
Balance, shares at Jun. 30, 2013	76,732	76,732
Net income	182,179	0	0	182,014	0	165
Foreign currency translation adjustments, net of tax	45,892	0	0	0	45,902	(10)
Change in unrealized gains (losses) on long-term investments, net of tax	0
Change in unrealized gains related to pension plans, net of tax	(979)	0	0	0	(979)	0
Dividends to non-controlling interest	(110)	0	0	0	0	(110)
Share-based compensation	22,057	0	0	22,057	0	0
Stock issued upon exercise of options, shares	2,310	2,310
Stock issued upon exercise of options, value	74,026	58	0	73,968	0	0
Repurchases of stock, shares		(4,212)
Repurchases of stock, value	(215,721)	(105)	0	(215,616)	0	0
Income tax benefit from options exercised	3,844	0	0	3,844	0	0
Balance, value at Jun. 30, 2014	$ 1,229,458	$ 1,871	$ 0	$ 1,203,030	$ 21,298	$ 3,259
Balance, shares at Jun. 30, 2014	74,830	74,830