Note 7 - Derivative Instruments Introduction (Details) (USD $)	Jun. 30, 2013	Jun. 30, 2012
Derivative [Line Items]
Foreign Currency Cash Flow Hedge Gain (Loss) to be Reclassified During Next 12 Months	$ 48,000,000
Foreign Exchange Contract [Member]
Derivative [Line Items]
Derivative, Notional Amount	5,800,000,000	4,900,000,000
Designated as Hedging Instrument [Member] | Cash Flow Hedging [Member] | Foreign Exchange Contract [Member]
Derivative [Line Items]
Derivative, Notional Amount	$ 2,400,000,000	$ 1,900,000,000