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Capitalization (Tables)
12 Months Ended
Dec. 31, 2018
Debt Disclosure [Abstract]  
Schedule of Long-Term Debt Maturities
Long-term debt maturing in the period 2019-2023 is as follows:
(Millions of Dollars)
Con Edison
 
CECONY

2019
$650
 
$475
2020
866
 
350
2021
1,260
 
640
2022
413
 

2023
293
 

Carrying Amounts and Fair Values of Long-Term Debt
The carrying amounts and fair values of long-term debt at December 31, 2018 and 2017 are:
(Millions of Dollars)
2018
 
2017
Long-Term Debt (including current portion) (a)
Carrying
Amount
 
Fair
Value
 
Carrying
Amount
 
Fair
Value
Con Edison
$18,145
 
$18,740
 
$16,029
 
$18,147
CECONY
$14,151
 
$14,685
 
$13,625
 
$15,163

(a)
Amounts shown are net of unamortized debt expense and unamortized debt discount of $185 million and $139 million for Con Edison and CECONY, respectively, as of December 31, 2018 and $142 million and $121 million for Con Edison and CECONY, respectively, as of December 31, 2017.