Supplemental Cash Flow Information (Tables)

3 Months Ended

Mar. 31, 2014

Notes To Consolidated Financial Statements [Abstract]

Schedule of Cash Flow, Supplemental Disclosures [Table Text Block]

G.	Supplemental Cash Flow Information
Non-cash investing activities include plant additions included in Accounts Payable as follows:
(Millions of Dollars)		As of March 31, 2014		As of March 31, 2013
NU		$	108.5	$	98.7
CL&P			36.2		28.2
NSTAR Electric			28.0		30.7
PSNH			14.4		12.9
WMECO			14.4		15.8