Other Taxes (Tables)

3 Months Ended

Sep. 30, 2015

Notes To Consolidated Financial Statements [Abstract]

State Of Connecticut Gross Earnings Taxes [Table Text Block]

	For the Three Months Ended				For the Nine Months Ended
(Millions of Dollars)	September 30, 2015		September 30, 2014		September 30, 2015		September 30, 2014
Eversource	$	37.8	$	35.0	$	112.9	$	114.6
CL&P		35.5		32.5		98.0		99.0