Material Contingencies (Tables)

3 Months Ended

Mar. 31, 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 March 31, 2022 is as follows:

Guarantee Type	0 – 3 years	4 – 10 years	> 10 years	Total
	(Millions of Dollars)
Con Edison Transmission	$480	$—	$—	$480
Energy transactions	456	31	292	779
Renewable electric projects	303	59	376	738
Other	70	—	—	70
Total	$1,309	$90	$668	$2,067