Equity Changes in Equity (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended	6 Months Ended
Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2014	Dec. 31, 2013
Increase (Decrease) in Stockholders' Equity
Beginning balance	$ 6,582,364	$ 6,089,771	$ 6,662,808	$ 5,741,481
Net income	267,335us-gaap_ProfitLoss	253,404us-gaap_ProfitLoss	547,506us-gaap_ProfitLoss	497,724us-gaap_ProfitLoss
Other Comprehensive Income (Loss), Net of Tax	(191,849)	49,786	(467,018)	234,564
Dividends paid	(93,151)us-gaap_DividendsCash	(67,330)us-gaap_DividendsCash	(164,758)us-gaap_DividendsCash	(134,718)us-gaap_DividendsCash
Stock incentive plan activity	12,141	23,395	48,302	59,235
Shares purchased at cost	(816,699)	(50,740)	(866,699)	(100,000)
Ending balance	5,760,141	6,298,286	5,760,141	6,298,286
Shareholders' Equity
Increase (Decrease) in Stockholders' Equity
Beginning balance	6,579,003	6,086,861	6,659,428	5,738,426
Net income	267,252	253,288	547,341	497,604
Other Comprehensive Income (Loss), Net of Tax	(191,797)	49,752	(466,865)	234,679
Dividends paid	(93,151)	(67,330)	(164,758)	(134,718)
Stock incentive plan activity	12,141	23,395	48,302	59,235
Shares purchased at cost	(816,699)	(50,740)	(866,699)	(100,000)
Ending balance	5,756,749	6,295,226	5,756,749	6,295,226
Noncontrolling Interests
Increase (Decrease) in Stockholders' Equity
Beginning balance	3,361	2,910	3,380	3,055
Net income	83	116	165	120
Other Comprehensive Income (Loss), Net of Tax	(52)	34	(153)	(115)
Dividends paid	0	0	0	0
Stock incentive plan activity	0	0	0	0
Shares purchased at cost	0	0	0	0
Ending balance	$ 3,392	$ 3,060	$ 3,392	$ 3,060

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Equity impact of the cost of common and preferred stock that were repurchased during the period. Recorded using the cost method.

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