Material Contingencies (Tables)

6 Months Ended

Jun. 30, 2022

Commitments and Contingencies Disclosure [Abstract]

Summary of Total Guarantees

A summary, by type and term, of Con Edison's total guarantees under these agreements at June 30, 2022 is as follows:

Guarantee Type	0 – 3 years	4 – 10 years	> 10 years	Total
	(Millions of Dollars)
Con Edison Transmission	$465	$—	$—	$465
Energy transactions	478	30	294	802
Renewable electric projects	315	48	376	739
Other	70	—	—	70
Total	$1,328	$78	$670	$2,076