Capitalization (Tables)

9 Months Ended

Sep. 30, 2015

Debt Disclosure [Abstract]

Carrying Amounts and Fair Values of Long-Term Debt

The carrying amounts and fair values of long-term debt at September 30, 2015 and December 31, 2014 are:

(Millions of Dollars)	2015		2014
Long-Term Debt (including current portion)	Carrying Amount	Fair Value	Carrying Amount	Fair Value
Con Edison	$12,282	$13,575	$12,191	$13,998
CECONY	$11,215	$12,385	$11,214	$12,846