Related Party Transactions (Tables) (Virginia Electric and Power Company)

3 Months Ended

Mar. 31, 2013

Virginia Electric and Power Company

Related Party Transaction [Line Items]

Transactions With Affiliates

Presented below are significant transactions with DRS and other affiliates:

	Three Months Ended March 31,
	2013		2012
(millions)
Commodity purchases from affiliates	$	85	$	78
Services provided by affiliates	96		96