REVENUES (Tables)

6 Months Ended

Jun. 30, 2019

Revenue from Contract with Customer [Abstract]

Disaggregation of revenue

	Liquids Pipelines	Gas Transmission and Midstream	Gas Distribution		Renewable Power Generation and Transmission	Energy Services		Eliminations and Other		Consolidated
Three months ended June 30, 2019
(millions of Canadian dollars)
Transportation revenues	2,230	1,113	171		—	—		—		3,514
Storage and other revenues	25	46	52		—	—		—		123
Gas gathering and processing revenues	—	115	—		—	—		—		115
Gas distribution revenue	—	—	754		—	—		—		754
Electricity and transmission revenues	—	—	—		43	—		—		43
Commodity sales	—	3	—		—	—		—		3
Total revenue from contracts with customers	2,255	1,277	977		43	—		—		4,552
Commodity sales	—	—	—		—	8,413		—		8,413
Other revenues1,2	199	10	(3	)	94	(7	)	5		298
Intersegment revenues	115	1	3		—	12		(131	)	—
Total revenues	2,569	1,288	977		137	8,418		(126	)	13,263

	Liquids Pipelines		Gas Transmission and Midstream		Gas Distribution	Renewable Power Generation and Transmission	Energy Services	Eliminations and Other		Consolidated
Three months ended June 30, 2018
(millions of Canadian dollars)
Transportation revenues	2,079		958		151	—	—	—		3,188
Storage and other revenues	42		51		52	—	—	—		145
Gas gathering and processing revenues	—		231		—	—	—	—		231
Gas distribution revenues	—		—		856	—	—	—		856
Electricity and transmission revenues	—		—		—	53	—	—		53
Commodity sales	—		639		—	—	—	—		639
Total revenue from contracts with customers	2,121		1,879		1,059	53	—	—		5,112
Commodity sales	—		—		—	—	5,812	—		5,812
Other revenues1, 2	(261	)	(17	)	9	96	—	(6	)	(179	)
Intersegment revenues	90		2		2	—	24	(118	)	—
Total revenues	1,950		1,864		1,070	149	5,836	(124	)	10,745

	Liquids Pipelines	Gas Transmission and Midstream	Gas Distribution	Renewable Power Generation and Transmission	Energy Services		Eliminations and Other		Consolidated
Six months ended June 30, 2019
(millions of Canadian dollars)
Transportation revenues	4,444	2,250	420	—	—		—		7,114
Storage and other revenues	52	99	106	—	—		—		257
Gas gathering and processing revenues	—	231	—	—	—		—		231
Gas distribution revenue	—	—	2,610	—	—		—		2,610
Electricity and transmission revenues	—	—	—	93	—		—		93
Commodity sales	—	3	—	—	—		—		3
Total revenue from contracts with customers	4,496	2,583	3,136	93	—		—		10,308
Commodity sales	—	—	—	—	15,045		—		15,045
Other revenues1,2	539	20	26	196	(1	)	(14	)	766
Intersegment revenues	192	3	6	—	47		(248	)	—
Total revenues	5,227	2,606	3,168	289	15,091		(262	)	26,119

	Liquids Pipelines		Gas Transmission and Midstream	Gas Distribution	Renewable Power Generation and Transmission	Energy Services	Eliminations and Other		Consolidated
Six months ended June 30, 2018
(millions of Canadian dollars)
Transportation revenues	4,137		1,910	390	—	—	—		6,437
Storage and other revenues	82		111	118	—	—	—		311
Gas gathering and processing revenues	—		436	—	—	—	—		436
Gas distribution revenues	—		—	2,782	—	—	—		2,782
Electricity and transmission revenues	—		—	—	110	—	—		110
Commodity sales	—		1,332	—	—	—	—		1,332
Total revenue from contracts with customers	4,219		3,789	3,290	110	—	—		11,408
Commodity sales	—		—	—	—	12,387	—		12,387
Other revenues1, 2	(530	)	8	11	196	—	(9	)	(324	)
Intersegment revenues	170		4	6	—	81	(261	)	—
Total revenues	3,859		3,801	3,307	306	12,468	(270	)	23,471

1 Includes mark-to-market gains/(losses) from our hedging program.

2 Includes revenues from lease contracts. Refer to Note 14 Leases.

	Liquids Pipelines	Gas Transmission and Midstream	Gas Distribution	Renewable Power Generation and Transmission	Energy Services	Consolidated
Three months ended June 30, 2019
(millions of Canadian dollars)
Revenues from products transferred at a point in time1	—	3	17	—	—	20
Revenues from products and services transferred over time2	2,255	1,274	960	43	—	4,532
Total revenue from contracts with customers	2,255	1,277	977	43	—	4,552

	Liquids Pipelines	Gas Transmission and Midstream	Gas Distribution	Renewable Power Generation and Transmission	Energy Services	Consolidated
Three months ended June 30, 2018
(millions of Canadian dollars)
Revenues from products transferred at a point in time1	—	639	20	—	—	659
Revenues from products and services transferred over time2	2,121	1,240	1,039	53	—	4,453
Total revenue from contracts with customers	2,121	1,879	1,059	53	—	5,112

	Liquids Pipelines	Gas Transmission and Midstream	Gas Distribution	Renewable Power Generation and Transmission	Energy Services	Consolidated
Six months ended June 30, 2019
(millions of Canadian dollars)
Revenues from products transferred at a point in time1	—	3	34	—	—	37
Revenues from products and services transferred over time2	4,496	2,580	3,102	93	—	10,271
Total revenue from contracts with customers	4,496	2,583	3,136	93	—	10,308

	Liquids Pipelines	Gas Transmission and Midstream	Gas Distribution	Renewable Power Generation and Transmission	Energy Services	Consolidated
Six months ended June 30, 2018
(millions of Canadian dollars)
Revenues from products transferred at a point in time1	—	1,332	45	—	—	1,377
Revenues from products and services transferred over time2	4,219	2,457	3,245	110	—	10,031
Total revenue from contracts with customers	4,219	3,789	3,290	110	—	11,408

1  Revenues from sales of crude oil, natural gas and NGLs.

2  Revenues from crude oil and natural gas pipeline transportation, storage, natural gas gathering, compression and treating, natural gas distribution, natural gas storage services and electricity sales.

Contract with customer, asset and liability

	Receivables	Contract Assets	Contract Liabilities
(millions of Canadian dollars)
Balance as at December 31, 2018	1,929	191	1,297
Balance as at June 30, 2019	1,845	191	1,275