Capitalization (Tables)

3 Months Ended

Mar. 31, 2014

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)	March 31, 2014				December 31, 2013
Long-Term Debt (including current portion)	Carrying Amount		Fair Value		Carrying Amount		Fair Value
Con Edison	$	11,623	$	13,000	$	10,974	$	12,082
CECONY	$	10,491	$	11,692	$	9,841	$	10,797