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Note 20 - Financial Instruments (Details) (USD $) In Millions, unless otherwise specified	1 Months Ended
	Jan. 31, 2012	Jun. 30, 2013
Fair Value Disclosures [Abstract]
Derivative Liability, Fair Value, Amount Not Offset Against Collateral		$ 1
Derivative Asset, Notional Amount		594
Loss on Cash Flow Hedge Ineffectiveness	$ 5

Fair value of financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, elected not to be offset against a right to receive collateral under a master netting arrangement.

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