Condensed Consolidated Statements of Comprehensive Income (USD $) In Thousands, unless otherwise specified	3 Months Ended				6 Months Ended
	Dec. 31, 2013		Dec. 31, 2012		Dec. 31, 2013		Dec. 31, 2012
Statement Of Income And Comprehensive Income [Abstract]
Net income	$ 71,629		$ 47,489		$ 118,081		$ 102,044
Other comprehensive income (loss):
Foreign currency translation	8,096	[1]	15,264	[1]	42,181	[1]	24,470	[1]
Unrealized losses on hedging derivatives	(18,421)	[1]	(19,367)	[1]	(38,977)	[1]	(38,678)	[1]
Pension liability adjustment	658	[1]	1,172	[1]	677	[1]	2,082	[1]
Unrealized gains on available for sale securities	165	[1]	242	[1]	175	[1]	351	[1]
Other comprehensive (loss) income before taxes	(9,502)		(2,689)		4,056		(11,775)
Income taxes benefit	(4,322)		(4,871)		(9,458)		(10,508)
Other comprehensive (loss) income, net of taxes	(5,180)		2,182		13,514		(1,267)
Comprehensive income, net of taxes	$ 66,449		$ 49,671		$ 131,595		$ 100,777

[1] Refer to Note 15 - Other Comprehensive Income (Loss) for more information.