Related Party Transactions (Tables)

9 Months Ended

Sep. 30, 2023

Related Party Transactions [Abstract]

Summary of Costs of Administrative and Other Services Provided and Received

The costs of administrative and other services provided by CECONY to, and received by it from, Con Edison and its other subsidiaries for the three and nine months ended September 30, 2023 and 2022 were as follows:

	For the Three Months Ended September 30,
	CECONY
(Millions of Dollars)	2023	2022
Cost of services provided	$39	$35
Cost of services received	$21	$19

	For the Nine Months Ended September 30,
	CECONY (a)
(Millions of Dollars)	2023	2022
Cost of services provided	$105	$101
Cost of services received	$61	$56

(a) 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.