Shareholder Equity (Tables)

12 Months Ended

Dec. 31, 2019

Shareholder [Abstract]

Common Stock Warrants [Table Text Block]

The following table presents warrants outstanding to purchase ComEd common stock and shares of common stock reserved for the conversion of warrants. The warrants entitle the holders to convert such warrants into common stock of ComEd at a conversion rate of one share of common stock for three warrants.

	December 31,
	2019	2018
Warrants outstanding	60,228	60,285
Common Stock reserved for conversion	20,076	20,095

Preferred Stock [Table Text Block]

The following table presents the Registrants' shares of preferred securities authorized, none of which are outstanding as of December 31, 2019 and 2018:

	Preferred Securities Authorized
Exelon	100,000,000
ComEd	850,000
PECO	15,000,000
BGE	1,000,000
Pepco	6,000,000
ACE(a)	2,799,979

__________

(a)

Includes 799,979 shares of cumulative preferred stock and 2,000,000 of no-par preferred stock as of December 31, 2019 and 2018, respectively.

Preference Securities [Table Text Block]

The following table presents ComEd's, BGE's and ACE's preference securities authorized, none of which are outstanding as of December 31, 2019 and 2018:

	Preference Securities Authorized
ComEd - Cumulative preference securities	6,810,451
BGE(a)	6,500,000
ACE	3,000,000

__________

(a)

Includes 4,600,000 shares of unclassified preference securities and 1,900,000 shares of previously redeemed preference securities as of December 31, 2019 and 2018, respectively.