Other Material Contingencies (Tables)

9 Months Ended

Sep. 30, 2019

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, 2019 is as follows:

Guarantee Type	0 – 3 years	4 – 10 years	> 10 years		Total
	(Millions of Dollars)
Con Edison Transmission	$162	$411		$—	$573
Energy transactions	501	29	194		724
Renewable electric production projects	124	9	454		587
Other	70	—	—		70
Total	$857	$449	$648		$1,954