Capitalization (Tables)

9 Months Ended

Sep. 30, 2013

Regulated Operations [Abstract]

Carrying Amounts and Fair Values of Long-Term Debt

The carrying amounts and fair values of long-term debt are:

(Millions of Dollars)	September 30, 2013				December 31, 2012
Long-Term Debt (including current portion)	Carrying Amount		Fair Value		Carrying Amount		Fair Value
Con Edison		$10,976		$12,213		$10,768		$12,935
CECONY		$  9,841		$10,925		$  9,845		$11,751