Other Taxes (Tables)

9 Months Ended

Sep. 30, 2013

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, 2013		September 30, 2012		September 30, 2013		September 30, 2012
NU	$	37.5	$	36.4	$	108.9	$	102.0
CL&P		35.5		34.4		97.3		91.5