Membership Interests (Tables)

9 Months Ended

Sep. 30, 2015

Stockholders' Equity Note [Abstract]

Schedule of Stockholders Equity

The following tables present the changes to membership interests for the nine months ended September 30, 2015 and 2014:

Nine Months Ended September 30, 2015
	EFCH Membership Interests
	Capital Account			Accumulated Other Comprehensive Income (Loss)			Noncontrolling Interests		Total Membership Interests
Balance at December 31, 2014	$	(18,439	)	$	(35	)	$	—	$	(18,474	)
Net loss	(3,071		)	—			—		(3,071		)
Net effect of cash flow hedges	—			1			—		1
Effect of debt push-down from EFH Corp. (a)	16			—			—		16
Balance at September 30, 2015	$	(21,494	)	$	(34	)	$	—	$	(21,528	)

Nine Months Ended September 30, 2014
	EFCH Membership Interests
	Capital Account			Accumulated Other Comprehensive Income (Loss)			Noncontrolling Interests			Total Membership Interests
Balance at December 31, 2013	$	(12,233	)	$	(36	)	$	1		$	(12,268	)
Net loss	(1,168		)	—			—			(1,168		)
Effect of stock-based incentive compensation plans	2			—			—			2
Net effect of cash flow hedges	—			1			—			1
Investment by noncontrolling interests	—			—			1			1
Effect of debt push-down from EFH Corp. (a)	16			—			—			16
Other	—			—			(2		)	(2		)
Balance at September 30, 2014	$	(13,383	)	$	(35	)	$	—		$	(13,418	)

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(a) Represents the interest and income tax effects of debt pushed down from EFH Corp. (Note 9).