Other Material Contingencies (Tables)

3 Months Ended

Mar. 31, 2015

Commitments and Contingencies Disclosure [Abstract]

Total Guarantees

A summary, by type and term, of Con Edison’s total guarantees at March 31, 2015 is as follows:

Guarantee Type	0 – 3 years		4 – 10 years		> 10 years		Total
	(Millions of Dollars)
NY Transco		$1,360		$—		$—		$1,360
Energy transactions		830		38		90		958
Renewable electric production projects		204		—		7		211
Other		30		—		—		30
Total		$2,424		$38		$97		$2,559