Consolidated Statements of Stockholders' Equity (USD $) In Thousands, unless otherwise specified	Total	Paid-in capital	Retained earnings	Treasury stock	Accumulated other comprehensive income	Common Stock
Common stock at Jun. 30, 2010		$ 638,796	$ 2,227,306	$ (1,098,087)	$ 200,770
Stockholders' Equity [Roll Forward]
Stock-based compensation		22,461
Exercise of stock options		11,372		(7,952)		0
Issuance of stock awards		1,865		0		0
Other		0	(257)	0		0
Net income	298,808
Dividends			(122,913)
Other comprehensive (loss) income	179,673				179,673
Common stock at Jun. 30, 2011	2,363,127	674,494	2,402,944	(1,106,039)	380,443	11,285
Stockholders' Equity [Roll Forward]
Stock-based compensation		23,335
Exercise of stock options		10,598		(6,917)		0
Issuance of stock awards		2,143
Other		824	8	0		0
Net income	281,377
Dividends			144,398
Other comprehensive (loss) income	(94,048)				(94,048)
Common stock at Jun. 30, 2012	2,436,125	711,394	2,539,931	(1,112,956)	286,395	11,361
Stockholders' Equity [Roll Forward]
Stock-based compensation		29,237
Exercise of stock options		11,101		(6,402)		0
Issuance of stock awards		2,222
Other		0	0	0		0
Net income	243,623
Dividends			159,686
Other comprehensive (loss) income	(33,147)				(33,147)
Common stock at Jun. 30, 2013	$ 2,523,163	$ 753,954	$ 2,623,868	$ (1,119,358)	$ 253,248	$ 11,451