Investments In And Advances To Affiliates (Narrative) (Details) (USD $)				12 Months Ended						12 Months Ended
	Jun. 30, 2012 entity	Jun. 30, 2012 Investments In Affiliates [Member] entity	Jun. 30, 2011 Investments In Affiliates [Member] entity	Jun. 30, 2012 Unconsolidated affiliates provided credit facilities due on demand 2.78 percent interest [Member]	Jun. 30, 2012 Unconsolidated affiliates provided credit facilities due on demand GBP LIBOR plus 1.5 percent interest[Member]	Jun. 30, 2012 Unconsolidated affiliates provided credit facilities with no outstanding balances [Member] entity	Jun. 30, 2012 Foreign Affiliates [Member] entity	Jun. 30, 2012 Unconsolidated Affiliates Provided Credit Facilities With Outstanding Balances [Member] entity	Jun. 30, 2012 Wilmar International Limited (WIL) [Member]	Jun. 30, 2012 Maximum [Member] Unconsolidated Affiliates Provided Credit Facilities With Outstanding Balances [Member]
Schedule Of Equity Method Investments [Line Items]
Percent ownership in equity investment in Wilmar									16.40%
Number of unconsolidated affiliates		69	68
Undistributed earnings of unconsolidated affiliates		$ 1,600,000,000
Number of foreign affiliates whose shares are quoted in an active market							2
Carrying value of direct investments							2,100,000,000
Market value of direct investments							3,300,000,000
Credit facilities provided to unconsolidated affiliates										340,000,000
Number of unconsolidated affiliates provided credit facilities by the entity	8
Stated interst rate on credit facility provided to unconsolidated affiliate				2.78%
Credit facility, floating interest rate					one month British pound LIBOR
Credit facility, basis spread on floating interest rate					1.50%
Outstanding credit facilities				$ 25,000,000	$ 22,000,000			$ 15,000,000
Number of credit facilities with no outstanding balance						3
Number of outstanding advances under credit facilities with minimal outstanding balances								3