Other Taxes (Tables)

6 Months Ended

Jun. 30, 2014

Notes To Consolidated Financial Statements [Abstract]

State Of Connecticut Gross Earnings Taxes [Table Text Block]

	For the Three Months Ended				For the Six Months Ended
(Millions of Dollars)	June 30, 2014		June 30, 2013		June 30, 2014		June 30, 2013
NU	$	35.2	$	33.0	$	79.6	$	71.4
CL&P		30.9		29.8		66.5		61.8