REVENUES (Tables)

3 Months Ended

Mar. 31, 2020

Revenue from Contract with Customer [Abstract]

Disaggregation of revenue

Recognition and Measurement of Revenues

	Liquids Pipelines	Gas Transmission and Midstream	Gas Distribution and Storage	Renewable Power Generation	Energy Services	Consolidated
Three months ended March 31, 2020
(millions of Canadian dollars)
Revenues from products transferred at a point in time	—	—	15	—	—	15
Revenues from products and services transferred over time1	2,466	1,341	1,664	50	—	5,521
Total revenue from contracts with customers	2,466	1,341	1,679	50	—	5,536

	Liquids Pipelines	Gas Transmission and Midstream	Gas Distribution and Storage	Renewable Power Generation	Energy Services	Consolidated
Three months ended March 31, 2019
(millions of Canadian dollars)
Revenues from products transferred at a point in time	—	—	17	—	—	17
Revenues from products and services transferred over time1	2,241	1,306	2,142	50	—	5,739
Total revenue from contracts with customers	2,241	1,306	2,159	50	—	5,756

1  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.

Major Products and Services

	Liquids Pipelines		Gas Transmission and Midstream	Gas Distribution and Storage		Renewable Power Generation	Energy Services		Eliminations and Other		Consolidated
Three months ended March 31, 2020
(millions of Canadian dollars)
Transportation revenues	2,440		1,255	215		—	—		—		3,910
Storage and other revenues	26		79	47		—	—		—		152
Gas gathering and processing revenues	—		7	—		—	—		—		7
Gas distribution revenue	—		—	1,417		—	—		—		1,417
Electricity and transmission revenues	—		—	—		50	—		—		50
Total revenue from contracts with customers	2,466		1,341	1,679		50	—		—		5,536
Commodity sales	—		—	—		—	7,389		—		7,389
Other revenues1,2	(1,017	)	16	(1	)	103	(7	)	(6	)	(912	)
Intersegment revenues	85		—	4		—	16		(105	)	—
Total revenues	1,534		1,357	1,682		153	7,398		(111	)	12,013

	Liquids Pipelines	Gas Transmission and Midstream	Gas Distribution and Storage	Renewable Power Generation	Energy Services	Eliminations and Other		Consolidated
Three months ended March 31, 2019
(millions of Canadian dollars)
Transportation revenues	2,214	1,137	249	—	—	—		3,600
Storage and other revenues	27	53	54	—	—	—		134
Gas gathering and processing revenues	—	116	—	—	—	—		116
Gas distribution revenues	—	—	1,856	—	—	—		1,856
Electricity and transmission revenues	—	—	—	50	—	—		50
Total revenue from contracts with customers	2,241	1,306	2,159	50	—	—		5,756
Commodity sales	—	—	—	—	6,632	—		6,632
Other revenues1, 2	340	10	29	102	6	(19	)	468
Intersegment revenues	77	2	3	—	35	(117	)	—
Total revenues	2,658	1,318	2,191	152	6,673	(136	)	12,856

1 Includes mark-to-market gains/(losses) from our hedging program for the three months ended March 31, 2020 and 2019 of $1,106 million loss and $258 million gain, respectively.

2 Includes revenues from lease contracts for the three months ended March 31, 2020 and 2019 of $158 million and $164 million, respectively.

Contract with customer, asset and liability

Contract Balances

	Receivables	Contract Assets	Contract Liabilities
(millions of Canadian dollars)
Balance as at December 31, 2019	2,099	216	1,424
Balance as at March 31, 2020	2,287	224	1,500