Equity Changes in Equity (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Sep. 30, 2012	Sep. 30, 2011
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance	$ 4,905,730	$ 5,488,336
Net income	239,948	298,158
Other comprehensive income	134,555	(271,034)
Dividends paid	(61,365)	(63,004)
Stock incentive plan activity	39,229	21,898
Acquisition activity	1,094	(68,894)
Shares purchased at cost	(107,177)	(291,972)
Ending balance	5,152,014	5,113,488
Stockholders' Equity [Member]
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance	4,896,515	5,383,854
Net income	239,741	297,018
Other comprehensive income	134,181	(272,536)
Dividends paid	(61,365)	(56,078)
Stock incentive plan activity	39,229	21,898
Acquisition activity	0	(64,920)
Shares purchased at cost	(107,177)	(291,972)
Ending balance	5,141,124	5,017,264
Noncontrolling Interest [Member]
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance	9,215	104,482
Net income	207	1,140
Other comprehensive income	374	1,502
Dividends paid	0	(6,926)
Stock incentive plan activity	0	0
Acquisition activity	1,094	(3,974)
Shares purchased at cost	0	0
Ending balance	$ 10,890	$ 96,224