Pension Benefits (Tables)

3 Months Ended

Mar. 31, 2025

Retirement Benefits [Abstract]

Schedule of Total Periodic Benefit Costs

The components of the Companies’ total periodic benefit credit for the three months ended March 31, 2025 and 2024 were as follows:

	For the Three Months Ended March 31,
	Con Edison		CECONY
(Millions of Dollars)	2025	2024	2025	2024
Service cost – including administrative expenses	$42	$43	$39	$40
Interest cost on projected benefit obligation	168	159	159	150
Expected return on plan assets	(279)	(282)	(266)	(269)
Recognition of net actuarial gain	(66)	(4)	(63)	(4)
Recognition of prior service credit	(4)	(4)	(5)	(5)
TOTAL PERIODIC BENEFIT CREDIT	$(139)	$(88)	$(136)	$(88)
Cost capitalized	(21)	(22)	(20)	(22)
Reconciliation to rate level	(16)	18	(16)	16
Total credit recognized	$(176)	$(92)	$(172)	$(94)

The components of the Companies’ total periodic other postretirement benefit credit for the three months ended March 31, 2025 and 2024 were as follows:

	For the Three Months Ended March 31,
	Con Edison		CECONY
(Millions of Dollars)	2025	2024	2025	2024
Service cost - including administrative expenses	$3	$3	$2	$3
Interest cost on projected other postretirement benefit obligation	12	12	10	10
Expected return on plan assets	(17)	(17)	(13)	(14)
Recognition of net actuarial gain	(7)	(5)	(4)	(3)
TOTAL PERIODIC OTHER POSTRETIREMENT CREDIT	$(9)	$(7)	$(5)	$(4)
Cost capitalized	(2)	(2)	(1)	(1)
Reconciliation to rate level	3	4	2	2
Total credit recognized	$(8)	$(5)	$(4)	$(3)