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RISK MANAGEMENT AND FINANCIAL INSTRUMENTS (Tables)
6 Months Ended
Jun. 30, 2018
Derivative Instruments and Hedging Activities Disclosure [Abstract]  
Summary of the Consolidated Statements of Financial Position location and carrying value of derivative instruments
The following table summarizes the maximum potential settlement in the event of these specific circumstances. All amounts are presented gross in the Consolidated Statements of Financial Position.

June 30, 2018
Derivative
Instruments
Used as
Cash Flow Hedges

Derivative
Instruments
Used as Net
Investment Hedges

Derivative
Instruments
Used as
Fair Value Hedges

Non-
Qualifying
Derivative Instruments

Total Gross
Derivative
Instruments as Presented

Amounts
Available for Offset

Total Net
Derivative Instruments

(millions of Canadian dollars)
 
 
 
 
 
 
 
Accounts receivable and other
 
 
 
 
 
 
 
Foreign exchange contracts

2


72

74

(48
)
26

Interest rate contracts
37




37

(5
)
32

Commodity contracts



112

112

(74
)
38

 
37

2


184

223

(127
)
96

Deferred amounts and other assets
 
 
 
 
 
 
 
Foreign exchange contracts
13



39

52

(34
)
18

Interest rate contracts
19




19


19

Commodity contracts
16



15

31

(29
)
2

Other contracts
1




1

(1
)

 
49



54

103

(64
)
39

Accounts payable and other
 
 
 
 
 
 
 
Foreign exchange contracts
(5
)
(25
)

(396
)
(426
)
48

(378
)
Interest rate contracts
(87
)

(4
)
(185
)
(276
)
5

(271
)
Commodity contracts
(1
)


(289
)
(290
)
74

(216
)
Other contracts
(1
)


(3
)
(4
)

(4
)
 
(94
)
(25
)
(4
)
(873
)
(996
)
127

(869
)
Other long-term liabilities
 
 
 
 
 
 
 
Foreign exchange contracts

(12
)

(1,746
)
(1,758
)
34

(1,724
)
Interest rate contracts
(10
)

(9
)

(19
)

(19
)
Commodity contracts



(158
)
(158
)
29

(129
)
Other contracts
(1
)


(1
)
(2
)
1

(1
)
 
(11
)
(12
)
(9
)
(1,905
)
(1,937
)
64

(1,873
)
Total net derivative asset/(liability)
 
 
 
 
 
 
 
Foreign exchange contracts
8

(35
)

(2,031
)
(2,058
)

(2,058
)
Interest rate contracts
(41
)

(13
)
(185
)
(239
)

(239
)
Commodity contracts
15



(320
)
(305
)

(305
)
Other contracts
(1
)


(4
)
(5
)

(5
)
 
(19
)
(35
)
(13
)
(2,540
)
(2,607
)

(2,607
)
 
December 31, 2017
Derivative
Instruments
Used as
Cash Flow Hedges

Derivative
Instruments
Used as Net
Investment Hedges

Derivative Instruments Used as Fair Value Hedges

Non-
Qualifying
Derivative Instruments

Total Gross
Derivative
Instruments as Presented

Amounts
Available for Offset

Total Net
Derivative Instruments

(millions of Canadian dollars)
 
 
 
 
 
 
 
Accounts receivable and other
 
 
 
 
 
 
 
Foreign exchange contracts
1

4


138

143

(83
)
60

Interest rate contracts
6


2


8

(3
)
5

Commodity contracts
2



143

145

(64
)
81

 
9

4

2

281

296

(150
)
146

Deferred amounts and other assets
 
 
2

 
 
 
 
Foreign exchange contracts
1

1


143

145

(125
)
20

Interest rate contracts
7


6


13

(2
)
11

Commodity contracts
17



6

23

(19
)
4

 
25

1

6

149

181

(146
)
35

Accounts payable and other
 
 
 
 
 
 
 
Foreign exchange contracts
(5
)
(42
)

(312
)
(359
)
83

(276
)
Interest rate contracts
(140
)

(6
)
(183
)
(329
)
3

(326
)
Commodity contracts



(439
)
(439
)
64

(375
)
Other contracts
(1
)


(2
)
(3
)

(3
)
 
(146
)
(42
)
(6
)
(936
)
(1,130
)
150

(980
)
Other long-term liabilities
 
 
 
 
 
 
 
Foreign exchange contracts
(4
)
(9
)

(1,299
)
(1,312
)
125

(1,187
)
Interest rate contracts
(38
)

(2
)

(40
)
2

(38
)
Commodity contracts



(186
)
(186
)
19

(167
)
Other contracts
(1
)



(1
)
-

(1
)
 
(43
)
(9
)
(2
)
(1,485
)
(1,539
)
146

(1,393
)
Total net derivative asset/(liability)
 
 
-2

 
 
 
 
Foreign exchange contracts
(7
)
(46
)

(1,330
)
(1,383
)

(1,383
)
Interest rate contracts
(165
)


(183
)
(348
)

(348
)
Commodity contracts
19



(476
)
(457
)

(457
)
Other contracts
(2
)


(2
)
(4
)

(4
)
 
(155
)
(46
)

(1,991
)
(2,192
)

(2,192
)
Summary of the maturity and notional principal or quantity outstanding related to derivative instruments
The following table summarizes the maturity and notional principal or quantity outstanding related to our derivative instruments.
June 30, 2018
2018

2019

2020

2021

2022

Thereafter1

Foreign exchange contracts - United States dollar forwards - purchase (millions of United States dollars)
572

3

1




Foreign exchange contracts - United States dollar forwards - sell (millions of United States dollars)
2,610

3,249

3,258

1,689

1,676

3,489

Foreign exchange contracts - British pound (GBP) forwards - sell (millions of GBP)

89

25

27

28

149

Foreign exchange contracts - Euro forwards - purchase (millions of Euro)
147

375





Foreign exchange contracts - Euro forwards - sell (millions of Euro)


35

169

169

889

Foreign exchange contracts - Japanese yen forwards - purchase (millions of yen)

32,662



20,000


Interest rate contracts - short-term pay fixed rate (millions of Canadian dollars)
2,530

2,766

547

111

94

204

Interest rate contracts - long-term receive fixed rate (millions of Canadian dollars)
434

592

565

191

104


Interest rate contracts - long-term debt pay fixed rate (millions of Canadian dollars)
1,907

400

454




Equity contracts (millions of Canadian dollars)
40

35

20




Commodity contracts - natural gas (billions of cubic feet)
(2
)
(35
)
(22
)
(9
)
17

2

Commodity contracts - crude oil (millions of barrels)
6

1





Commodity contracts - NGL (millions of barrels)
(10
)
(1
)




Commodity contracts - power (megawatt per hour) (MW/H))
63

64

66

(3
)
(43
)
(43
)

1 As at June 30, 2018, thereafter includes an average net purchase/(sell) of power of (43) MW/H for 2023 through 2025.
Schedule of effect of cash flow hedges and net investment hedges on consolidated earnings and consolidated comprehensive income, before income taxes
The following table presents the effect of cash flow hedges and net investment hedges on our consolidated earnings and consolidated comprehensive income, before the effect of income taxes:
 
Three months ended
June 30,
 
Six months ended
June 30,
 
2018

2017

 
2018

2017

(millions of Canadian dollars)
 
 
 
 
 
Amount of unrealized gain/(loss) recognized in OCI
 
 
 
 
 
Cash flow hedges
 
 
 
 
 
Foreign exchange contracts
(3
)
3

 
18

1

Interest rate contracts
17

(41
)
 
117

(55
)
Commodity contracts
(1
)
(9
)
 
(3
)
12

Other contracts
12

(6
)
 
(2
)
(15
)
Net investment hedges
 
 
 
 
 
Foreign exchange contracts
(5
)
65

 
11

73

 
20

12

 
141

16

Amount of (gain)/loss reclassified from AOCI to earnings (effective portion)
 
 
 
 
 
Foreign exchange contracts1
(2
)
(102
)
 
(3
)
(101
)
Interest rate contracts2
43

36

 
84

84

Commodity contracts3

(2
)
 
(1
)
(4
)
Other contracts4
(6
)
4

 
3

13

 
35

(64
)
 
83

(8
)
Amount of (gain)/loss reclassified from AOCI to earnings (ineffective portion and amount excluded from effectiveness testing)
 
 
 
 
 
Interest rate contracts2
11

4

 
10

6

 
11

4

 
10

6

1
Reported within Transportation and other services revenues and Other income/(expense) in the Consolidated Statements of Earnings.
2
Reported within Interest expense in the Consolidated Statements of Earnings.
3
Reported within Transportation and other services revenues, Commodity sales revenues, Commodity costs and Operating and administrative expense in the Consolidated Statements of Earnings.
4
Reported within Operating and administrative expense in the Consolidated Statements of Earnings.
Schedule of unrealized gains and losses associated with changes in the fair value of non-qualifying derivatives
The following table presents the unrealized gains and losses associated with changes in the fair value of
our non-qualifying derivatives:
 
Three months ended
June 30,
 
Six months ended
June 30,
 
2018

2017

 
2018

2017

(millions of Canadian dollars)
 
 
 
 
 
Foreign exchange contracts1
(277
)
434

 
(701
)
707

Interest rate contracts2

32

 
(2
)
14

Commodity contracts3
(19
)
19

 
156

182

Other contracts4
7

(5
)
 
(2
)
(5
)
Total unrealized derivative fair value gain/(loss), net
(289
)
480

 
(549
)
898

1
For the respective six months ended periods, reported within Transportation and other services revenues (2018 - $555 million loss; 2017 - $398 million gain) and Other income/(expense) (2018 - $146 million loss; 2017 - $309 million gain) in the Consolidated Statements of Earnings.
2
Reported as an (increase)/decrease within Interest expense in the Consolidated Statements of Earnings.
3
For the respective six months ended periods, reported within Transportation and other services revenues (2018 - $3 million gain; 2017 - $37 million loss), Commodity sales (2018 - $10 million gain; 2017 - $197 million gain), Commodity costs (2018 - $127 million gain; 2017 - $9 million gain) and Operating and administrative expense (2018 - $16 million gain; 2017 - $13 million gain) in the Consolidated Statements of Earnings.
4
Reported within Operating and administrative expense in the Consolidated Statements of Earnings.
Schedule of group credit concentrations and maximum credit exposure, with respect to derivative instruments
We have credit concentrations and credit exposure, with respect to derivative instruments, in the following counterparty segments:
 
June 30,
2018

December 31,
2017

(millions of Canadian dollars)
 
 
Canadian financial institutions
29

82

United States financial institutions
27

19

European financial institutions
97

145

Asian financial institutions
20

2

Other1
98

137

 
271

385

 
1
Other is comprised of commodity clearing house and physical natural gas and crude oil counterparties.
Schedule of derivative assets and liabilities measured at fair value
We have categorized our derivative assets and liabilities measured at fair value as follows:
June 30, 2018
Level 1

Level 2

Level 3

Total Gross
Derivative
Instruments

(millions of Canadian dollars)
 

 

 

 

Financial assets
 

 

 

 

Current derivative assets
 

 

 

 

Foreign exchange contracts

74


74

Interest rate contracts

37


37

Commodity contracts
1

8

103

112

 
1

119

103

223

Long-term derivative assets
 

 

 

 

Foreign exchange contracts

52


52

Interest rate contracts

19


19

Commodity contracts

4

27

31

Other contracts

1


1

 

76

27

103

Financial liabilities
 

 

 

 

Current derivative liabilities
 

 

 

 

Foreign exchange contracts

(426
)

(426
)
Interest rate contracts

(276
)

(276
)
Commodity contracts
(20
)
(51
)
(219
)
(290
)
Other contracts

(4
)

(4
)
 
(20
)
(757
)
(219
)
(996
)
Long-term derivative liabilities
 

 

 

 

Foreign exchange contracts

(1,758
)

(1,758
)
Interest rate contracts

(19
)

(19
)
Commodity contracts

(13
)
(145
)
(158
)
Other contracts

(2
)

(2
)
 

(1,792
)
(145
)
(1,937
)
Total net financial liabilities
 

 

 

 

Foreign exchange contracts

(2,058
)

(2,058
)
Interest rate contracts

(239
)

(239
)
Commodity contracts
(19
)
(52
)
(234
)
(305
)
Other contracts

(5
)

(5
)
 
(19
)
(2,354
)
(234
)
(2,607
)
December 31, 2017
Level 1

Level 2

Level 3

Total Gross
Derivative
Instruments

(millions of Canadian dollars)
 

 

 

 

Financial assets
 

 

 

 

Current derivative assets
 

 

 

 

Foreign exchange contracts

143


143

Interest rate contracts

8


8

Commodity contracts
1

30

114

145

 
1

181

114

296

Long-term derivative assets
 

 

 

 

Foreign exchange contracts

145


145

Interest rate contracts

13


13

Commodity contracts

2

21

23

 

160

21

181

Financial liabilities
 

 

 

 

Current derivative liabilities
 

 

 

 

Foreign exchange contracts

(359
)

(359
)
Interest rate contracts

(329
)

(329
)
Commodity contracts
(13
)
(87
)
(339
)
(439
)
Other contracts

(3
)

(3
)
 
(13
)
(778
)
(339
)
(1,130
)
Long-term derivative liabilities
 

 

 

 

Foreign exchange contracts

(1,312
)

(1,312
)
Interest rate contracts

(40
)

(40
)
Commodity contracts

(3
)
(183
)
(186
)
Other contracts

(1
)

(1
)
 

(1,356
)
(183
)
(1,539
)
Total net financial liabilities
 

 

 

 

Foreign exchange contracts

(1,383
)

(1,383
)
Interest rate contracts

(348
)

(348
)
Commodity contracts
(12
)
(58
)
(387
)
(457
)
Other contracts

(4
)

(4
)
 
(12
)
(1,793
)
(387
)
(2,192
)
Schedule of significant unobservable inputs used in the fair value measurement of Level 3 derivative instruments
The significant unobservable inputs used in the fair value measurement of Level 3 derivative instruments were as follows:
June 30, 2018
Fair
Value

Unobservable
Input
Minimum
Price/Volatility

Maximum
Price/Volatility

Weighted
Average Price

Unit of
Measurement
(fair value in millions of Canadian dollars)
 
 
 
 
 
 
Commodity contracts - financial1
 
 
 
 
 
 
Natural gas
(1
)
Forward gas price
2.52

4.57

3.38

$/mmbtu2
Crude
(7
)
Forward crude price
55.58

74.88

66.45

$/barrel
NGL
(1
)
Forward NGL price
1.24

1.36

1.33

$/gallon
Power
(90
)
Forward power price
38.40

84.19

53.59

$/MW/H
Commodity contracts - physical1
 
 
 
 
 
 
Natural gas
(81
)
Forward gas price
0.78

4.91

2.05

$/mmbtu2
Crude
(53
)
Forward crude price
38.10

110.67

86.09

$/barrel
NGL
(1
)
Forward NGL price
0.45

2.36

1.04

$/gallon
 
(234
)
 
 
 
 
 
1
Financial and physical forward commodity contracts are valued using a market approach valuation technique.
2
One million British thermal units (mmbtu).
Schedule of changes in net fair value of derivative assets and liabilities classified as Level 3 in the fair value hierarchy
Changes in net fair value of derivative assets and liabilities classified as Level 3 in the fair value hierarchy were as follows:
 
Six months ended
June 30,
 
2018

2017

(millions of Canadian dollars)
 

 

Level 3 net derivative liability at beginning of period
(387
)
(295
)
Total gain/(loss)
 

 

Included in earnings1
(7
)
101

Included in OCI
(2
)
8

Settlements
162

82

Level 3 net derivative liability at end of period
(234
)
(104
)
1
Reported within Transportation and other services revenues, Commodity costs and Operating and administrative expense in the Consolidated Statements of Earnings.