SEGMENT INFORMATION (Tables)

3 Months Ended

Mar. 31, 2019

Segment Reporting [Abstract]

Summary of Segment Information and Segmented Total Assets

Eversource's segment information is as follows:

	For the Three Months Ended March 31, 2019
Eversource (Millions of Dollars)	Electric Distribution			Natural Gas Distribution			Electric Transmission			Water Distribution			Other			Eliminations			Total
Operating Revenues	$	1,833.9		$	468.9		$	340.5		$	45.5		$	258.1		$	(531.1	)	$	2,415.8
Depreciation and Amortization	(179.2		)	(20.4		)	(61.5		)	(11.8		)	(13.6		)	0.6			(285.9		)
Other Operating Expenses	(1,475.6		)	(341.3		)	(98.8		)	(25.0		)	(225.5		)	531.0			(1,635.2		)
Operating Income	$	179.1		$	107.2		$	180.2		$	8.7		$	19.0		$	0.5		$	494.7
Interest Expense	$	(49.2	)	$	(11.7	)	$	(30.6	)	$	(8.6	)	$	(44.2	)	$	12.6		$	(131.7	)
Other Income, Net	18.2			0.2			8.1			0.4			431.7			(427.6		)	31.0
Net Income Attributable to Common Shareholders	120.1			76.5			118.2			0.9			407.5			(414.5		)	308.7
Cash Flows Used for Investments in Plant	279.3			87.4			231.4			20.7			55.9			—			674.7

	For the Three Months Ended March 31, 2018
Eversource (Millions of Dollars)	Electric Distribution			Natural Gas Distribution			Electric Transmission			Water Distribution			Other			Eliminations			Total
Operating Revenues	$	1,754.6		$	424.9		$	305.0		$	44.6		$	230.9		$	(472.0	)	$	2,288.0
Depreciation and Amortization	(144.4		)	(26.4		)	(56.6		)	(10.7		)	(12.0		)	0.6			(249.5		)
Other Operating Expenses	(1,443.5		)	(312.6		)	(83.2		)	(23.9		)	(204.7		)	471.9			(1,596.0		)
Operating Income	$	166.7		$	85.9		$	165.2		$	10.0		$	14.2		$	0.5		$	442.5
Interest Expense	$	(47.4	)	$	(11.1	)	$	(29.7	)	$	(8.4	)	$	(31.9	)	$	7.4		$	(121.1	)
Other Income/(Loss), Net	19.6			2.0			8.0			(0.6		)	360.1			(355.3		)	33.8
Net Income Attributable to Common Shareholders	104.2			57.8			107.4			1.5			346.0			(347.4		)	269.5
Cash Flows Used for Investments in Plant	236.0			70.4			239.2			19.0			42.7			—			607.3

The following table summarizes Eversource's segmented total assets:

Eversource (Millions of Dollars)	Electric Distribution		Natural Gas Distribution		Electric Transmission		Water Distribution		Other		Eliminations			Total
As of March 31, 2019	$	21,507.0	$	4,019.1	$	10,533.4	$	2,268.3	$	18,939.8	$	(18,326.6	)	$	38,941.0
As of December 31, 2018	21,389.1		3,904.9		10,285.0		2,253.0		17,874.2		(17,464.9		)	38,241.3