Preferred and Preference Securities (Tables)

12 Months Ended

Dec. 31, 2014

Equity [Abstract]

Schedule of Stock by Class

			December 31,
	Redemption Price (a)		2014	2013	2014		2013
			Shares Outstanding		Dollar Amount
Series (without mandatory redemption)
7.125%, 1993 Series	$	100.00	400,000	400,000	$	40	$	40
6.97%, 1993 Series	100.00		500,000	500,000	50		50
6.70%, 1993 Series	100.00		400,000	400,000	40		40
6.99%, 1995 Series	100.35		600,000	600,000	60		60
Total preference stock			1,900,000	1,900,000	$	190	$	190

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(a) Redeemable, at the option of BGE, at the indicated dollar amounts per share, plus accrued and unpaid dividends.

The following table presents common stock authorized and outstanding as of December 31, 2014 and 2013:

				December 31,
				2014	2013
	Par Value		Shares Authorized	Shares Outstanding
Common Stock
Exelon	no par value		2,000,000,000	859,833,343	857,290,484
ComEd	$	12.50	250,000,000	127,016,947	127,016,896
PECO	no par value		500,000,000	170,478,507	170,478,507
BGE	no par value		175,000,000	1,000	1,000