Provision for Uncollectible Accounts (Tables)

6 Months Ended

Jun. 30, 2016

Notes To Consolidated Financial Statements [Abstract]

Schedule Of Accounts Notes Loans And Financing Receivable Text Block

	Total Provision for Uncollectible Accounts				Uncollectible Hardship
(Millions of Dollars)	As of June 30, 2016		As of December 31, 2015		As of June 30, 2016		As of December 31, 2015
Eversource	$	205.5	$	190.7	$	123.7	$	118.5
CL&P		82.7		79.5		66.2		68.1
NSTAR Electric		56.9		52.6		28.6		25.3
PSNH		9.6		8.7		-		-
WMECO		15.3		14.0		8.4		7.4