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Revenue (Tables)

12 Months Ended

Dec. 31, 2018

Revenue From Contracts With Customers [Abstract]

Disaggregation Of Revenue [Table Text Block]

	Emera Florida										Corporate		Inter-
	and New				Emera		Emera		Emera		and		Segment
millions of Canadian dollars	Mexico		NSPI		Maine		Caribbean		Energy		Other		Eliminations		Total
For the year ended December 31, 2018
Regulated
Electric Revenue
Residential	$	1,384	$	731	$	107	$	154	$	-	$	-	$	-	$	2,376
Commercial		755		405		80		270		-		-		-		1,510
Industrial		209		233		16		30		-		-		-		488
Other electric and regulatory deferrals		312		43		9		7		-		-		-		371
Other (1)		10		28		66		6		-		-		(3)		107
Regulated electric revenue		2,670		1,440		278		467		-		-		(3)		4,852
Gas Revenue
Residential		492		-		-		-		-		-		-		492
Commercial		291		-		-		-		-		-		-		291
Industrial		49		-		-		-		-		-		-		49
Finance income (2)(3)		-		-		-		-		-		57		-		57
Other		155		-		-		-		-		-		-		155
Regulated gas revenue		987		-		-		-		-		57		-		1,044
Non-Regulated
Marketing and trading margin (4)		-		-		-		-		115		-		-		115
Energy sales (4)		-		-		-		-		309		-		(16)		293
Capacity		-		-		-		-		136		-		-		136
Other		18		-		-		-		-		47		(35)		30
Mark-to-market (3)		-		-		-		-		54		-		-		54
Non-regulated revenue		18		-		-		-		614		47		(51)		628
Total operating revenues	$	3,675	$	1,440	$	278	$	467	$	614	$	104	$	(54)	$	6,524
(1) Other includes an immaterial amount of rental revenues, which do not represent revenue from contracts with customers.
(2) Revenue related to Brunswick Pipeline's service agreement with Repsol Energy Canada.
(3) Revenue which does not represent revenues from contracts with customers.
(4) Includes gains (losses) on settlement of energy related derivatives, which do not represent revenue from contracts with customers.