Other Material Contingencies (Tables)

9 Months Ended

Sep. 30, 2020

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 September 30, 2020 is as follows:

Guarantee Type	0 – 3 years	4 – 10 years	> 10 years	Total
	(Millions of Dollars)
Con Edison Transmission	$378	$170	$—	$548
Energy transactions	433	68	220	721
Renewable electric production projects	171	9	376	556
Other	70	—	—	70
Total	$1,052	$247	$596	$1,895