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Capitalization (Tables) | 9 Months Ended
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Sep. 30, 2023
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, 2023 and December 31, 2022 were:
(Millions of Dollars) | 2023 |  | 2022 |
Long-Term Debt (including current portion) (a) | Carrying Amount |  | Fair Value |  | Carrying Amount |  | Fair Value |
Con Edison | $21,300 | (c) | $17,726 | (c) | $20,796 | (b) | $18,234 | (b)
CECONY | $19,583 |  | $16,213 |  | $19,080 |  | $16,699 |
(a)Amounts shown are net of unamortized debt expense and unamortized debt discount of $200 million and $192 million for Con Edison and CECONY, respectively, as of September 30, 2023 and $202 million and $195 million for Con Edison and CECONY, respectively, as of December 31, 2022. (b)Amounts shown exclude the debt of the Clean Energy Businesses, that were classified as held for sale as of December 31, 2022. The carrying value and fair value of t he Clean Energy Businesses’ long-term debt, including the current portion, as of December 31, 2022 was $2,645 million and $2,489 million, respectively. On March 1, 2023, Con Edison completed the sale of substantially all of the assets of the Clean Energy Businesses. See Note S and Note T. (c)Amounts shown exclude an immaterial amount of debt of Broken Bow II, a deferred project, that was classified as held for sale as of December 31, 2022 and September 30, 2023. See Note S and Note T.

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- Definition Tabular disclosure of information pertaining to carrying amount and estimated fair value of short-term and long-term debt instruments or arrangements, including but not limited to, identification of terms, features, and collateral requirements. + References No definition available. + Details
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