Long-Term Contractual Arrangements (Tables)

9 Months Ended

Sep. 30, 2014

Notes To Consolidated Financial Statements [Abstract]

Long-term Purchase Commitment [Table Text Block]

	October - December
(Millions of Dollars)	2014		2015		2016		2017		2018		Thereafter		Total
CL&P	$	20.0	$	60.7	$	66.1	$	67.0	$	67.7	$	717.0	$	998.5
NSTAR Electric		21.8		86.3		100.0		96.1		59.6		377.6		741.4
WMECO		-		-		2.4		2.4		2.4		28.9		36.1