Related Party Transactions (Tables)

12 Months Ended

Dec. 31, 2014

Related Party Transactions [Abstract]

Schedule of Related Party Transactions

The Company’s Consolidated Statements of Operations included the following transactions with related parties for the periods indicated:

	Years Ended December 31,
	2014		2013		2012
	(in millions)
Revenue—Non-Regulated	$	830	$	825	$	820
Cost of Sales—Non-Regulated	218		161		120
Interest expense	8		5		10

Schedule of Related Party Receivables Payables

The following table summarizes the balances receivable from and payable to related parties included in the Company’s Consolidated Balance Sheets as of the periods indicated:

	December 31,
	2014		2013
	(in millions)
Receivables from related parties	$	178	$	109
Accounts and notes payable to related parties	209		67