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v3.23.3

Short-Term Borrowing (Details) | 1 Months Ended |  |
--- | --- | --- | ---
Mar. 31, 2023 USD ($) project | Mar. 31, 2022 USD ($) | Sep. 30, 2023 USD ($) | Dec. 31, 2022 USD ($)
Short-term Debt [Line Items] |  |  |  |
Debt instrument term (in years) | 364 days |  |  |
Commercial paper, outstanding |  |  | $ 1,880,000,000 | $ 2,640,000,000
Loans outstanding under the credit agreement |  |  | $ 0 | $ 0
Ratio of consolidated debt to consolidated total capital |  |  |  | 65
Percentage of liens of companies consolidated asset |  |  |  | 0.10
Maximum aggregate limit of failure to pay debt or derivative obligations |  |  |  | $ 150,000,000
Revolving Credit Facility |  |  |  |
Short-term Debt [Line Items] |  |  |  |
Maximum borrowing capacity | $ 1,000,000,000 |  |  |
Letter of Credit |  |  |  |
Short-term Debt [Line Items] |  |  |  |
Maximum borrowing capacity | $ 900,000,000 |  |  |
March 2022 Credit Agreement Variable Rate 364 Day Revolving Credit Agreement | Revolving Credit Facility | Subsidiaries |  |  |  |
Short-term Debt [Line Items] |  |  |  |
Debt instrument term (in years) |  | 364 days |  |
March 2023 Credit Agreement Variable Rate 364 Day Revolving Credit Agreement | Revolving Credit Facility | Subsidiaries |  |  |  |
Short-term Debt [Line Items] |  |  |  |
Maximum borrowing capacity |  | $ 500,000,000 |  |
Debt instrument term (in years) | 364 days |  |  |
January 2023 Borrowing |  |  |  |
Short-term Debt [Line Items] |  |  |  |
Repayments of debt | $ 200,000,000 |  |  |
June 2022 Borrowing |  |  |  |
Short-term Debt [Line Items] |  |  |  |
Repayments of debt | 400,000,000 |  |  |
Credit Availability Through March 2028 | Revolving Credit Facility |  |  |  |
Short-term Debt [Line Items] |  |  |  |
Maximum borrowing capacity | 800,000,000 |  |  |
Commercial Paper |  |  |  |
Short-term Debt [Line Items] |  |  |  |
Weighted average interest rate (in percent) |  |  | 5.50% | 4.80%
CECONY | Subsidiaries |  |  |  |
Short-term Debt [Line Items] |  |  |  |
Commercial paper, outstanding |  |  | $ 1,798,000,000 | $ 2,300,000,000
CECONY | Credit Availability Through March 2028 | Revolving Credit Facility |  |  |  |
Short-term Debt [Line Items] |  |  |  |
Maximum borrowing capacity | $ 2,500,000,000 |  |  |
Debt instrument term (in years) | 1 year |  |  |
Number of extensions | project | 2 |  |  |
CECONY | Commercial Paper | Subsidiaries |  |  |  |
Short-term Debt [Line Items] |  |  |  |
Weighted average interest rate (in percent) |  |  | 5.50% | 4.80%

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- Definition Carrying value as of the balance sheet date of short-term borrowings using unsecured obligations issued by banks, corporations and other borrowers to investors. The maturities of these money market securities generally do not exceed 270 days. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 944 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(16)(a)(1)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479440/944-210-S99-1 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 942 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(13)(2)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479853/942-210-S99-1 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(19)(a)(3)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1 + Details
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