Other Material Contingencies (Tables)

3 Months Ended

Mar. 31, 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 March 31, 2020 is as follows:

Guarantee Type	0 – 3 years	4 – 10 years	> 10 years		Total
	(Millions of Dollars)
Con Edison Transmission	$362	$186		$—	$548
Energy transactions	432	30	209		671
Renewable electric production projects	218	9	397		624
Other	70	—	—		70
Total	$1,082	$225	$606		$1,913