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Note 20 - Financial Instruments (Details) - Foreign Exchange Gain (Loss) (USD $) In Millions, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Foreign Exchange Gain (Loss) [Abstract]
Net loss	$ (6)	$ (6)	$ (15)	$ (13)

X

- Details

Name:	ekdkq_ForeignExchangeGainLossAbstract
Namespace Prefix:	ekdkq_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

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- Definition

The aggregate foreign currency transaction loss included in determining net income for the reporting period. Includes foreign currency exchange to functional currency and net change in fair value of foreign exchange contracts.

+ References

No definition available.

+ Details

Name:	ekdkq_ForeignExchangeLossAfterTax
Namespace Prefix:	ekdkq_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration