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Fair Value Measurements
12 Months Ended
Dec. 31, 2016
Fair Value Measurements [Abstract]  
FAIR VALUE MEASUREMENTS

16. FAIR VALUE MEASUREMENTS

The Company is required to determine the fair value of all derivatives except those which qualify for the NPNS exemption (see note 15), and uses a market approach to do so. The three levels of the fair value hierarchy are defined as follows:

Level 1 - Where possible, the Company bases the fair valuation of its financial assets and liabilities on quoted prices in active markets (“quoted prices”) for identical assets and liabilities.

Level 2 - Where quoted prices for identical assets and liabilities are not available, the valuation of certain contracts must be based on quoted prices for similar assets and liabilities with an adjustment related to location differences. Also, certain derivatives are valued using quotes from over-the-counter clearing houses.

Level 3 - Where the information required for a Level 1 or Level 2 valuation is not available, derivatives must be valued using unobservable or internally-developed inputs. The primary reasons for a Level 3 classification are as follows:

  • While valuations were based on quoted prices, significant assumptions were necessary to reflect seasonal or monthly shaping and locational basis differentials.
  • The term of certain transactions extends beyond the period when quoted prices are available, and accordingly, assumptions were made to extrapolate prices from the last quoted period through the end of the transaction term.
  • The valuations of certain transactions were based on internal models, although quoted prices were utilized in the valuations.

Derivative assets and liabilities are classified in their entirety based on the lowest level of input that is significant to the fair value measurement.

The following tables set out the classification of the methodology used by the Company to fair value its derivatives:

As atDecember 31, 2016
millions of Canadian dollarsLevel 1Level 2Level 3Total
Assets
Cash flow hedges
Power swaps$ 10$ - $ - $ 10
10 - - 10
Regulatory deferral
Commodity swaps and forwards
Coal purchases - 74 - 74
Power purchases 7 - - 7
Natural gas purchases and sales 8 25 - 33
Heavy fuel oil purchases 3 5 1 9
Foreign exchange forwards - 106 - 106
18 210 1 229
HFT derivatives
Power swaps and physical contracts (7) 1 - (6)
Natural gas swaps, futures, forwards, physical contracts and related transportation - 4 39 43
(7) 5 39 37
Total assets 21 215 40 276
Liabilities
Cash flow hedges
Power swaps 4 - - 4
Foreign exchange forwards - 23 - 23
4 23 - 27
Regulatory deferral
Commodity swaps and forwards
Power purchases 4 - - 4
Heavy fuel oil purchases - 6 - 6
Natural gas purchases and sales 1 1 - 2
5 7 - 12
HFT derivatives
Power swaps and physical contracts 12 5 - 17
Natural gas swaps, futures, forwards and physical contracts 4 24 389 417
16 29 389 434
Other derivatives
Foreign exchange forwards - 1 - 1
Interest rate swap - 1 - 1
- 2 - 2
Total liabilities 25 61 389 475
Net assets (liabilities) $ (4)$ 154$ (349)$ (199)

As atDecember 31, 2015
millions of Canadian dollarsLevel 1Level 2Level 3Total
Assets
Cash flow hedges
Power swaps$ 20$ - $ - $ 20
20 - - 20
Regulatory deferral
Commodity swaps and forwards
Coal purchases - 1 - 1
Foreign exchange forwards - 207 - 207
Physical natural gas purchases and sales - - 2 2
- 208 2 210
HFT derivatives
Power swaps and physical contracts 38 1 (8) 31
Natural gas swaps, futures, forwards and physical contracts - 8 57 65
38 9 49 96
Other derivatives
Foreign exchange forwards - 92 - 92
- 92 - 92
Total assets 58 309 51 418
Liabilities
Cash flow hedges
Power swaps$ 5$ - $ - $ 5
Foreign exchange forwards - 41 - 41
5 41 - 46
Regulatory deferral
Commodity swaps and forwards
Coal purchases - 16 - 16
Natural gas purchases and sales 1 - - 1
Heavy fuel oil purchases - 37 - 37
Foreign exchange forwards - 10 - 10
1 63 - 64
HFT derivatives
Power swaps and physical contracts 15 - (2) 13
Foreign exchange options - 4 - 4
Natural gas swaps, futures, forwards and physical contracts 14 22 279 315
29 26 277 332
Other derivatives
Interest rate swaps - 3 - 3
- 3 - 3
Total liabilities 35 133 277 445
Net assets (liabilities)$ 23$ 176$ (226)$ (27)

The change in the fair value of the Level 3 financial assets for the year ended December 31, 2016 was as follows:
Regulatory DeferralCash Flow Hedges and HFT Derivatives
millions of Canadian dollarsOil Financial derivativesPhysical natural gas purchases and salesPower Naturalgas Total
Balance, January 1, 2016$ - $ 2$ (8)$ 57$ 51
Increase (reduction) in benefit included in regulated fuel for generation and purchased power - (1) - - (1)
Unrealized gains (losses) included in regulatory assets or liabilities 3 (1) - - 2
Total realized and unrealized gains (losses) included in non-regulated operating revenues - - 8 (18) (10)
Net transfers out of Level 3 (2) - - - (2)
Balance, December 31, 2016$ 1$ - $ - $ 39$ 40

The change in the fair value of the Level 3 financial liabilities for the year ended December 31, 2016 was as follows:
Regulatory DeferralCash Flow Hedges and HFT Derivatives
millions of Canadian dollarsOil Financial derivativesPhysical natural gas purchases and salesPower Naturalgas Total
Balance, January 1, 2016$ - $ - $ (2)$ 279$ 277
Total realized and unrealized gains (losses) included in non-regulated operating revenues - - 2 110 112
Balance, December 31, 2016 $ - $ - $ - $ 389$ 389

The Company evaluates the observable input of market data on a quarterly basis in order to determine if transfers between levels is appropriate. For the year ended December 31, 2016, transfers from Level 3 to Level 1 were a result of an increase in observable inputs.

Emera’s Enterprise Risk Management group is responsible for valuation policies, processes and the measurement of fair value.  Fair value accounting rules provide a three level hierarchy that prioritizes the inputs used to measure fair value. When possible, determining fair value is based primarily on observable market inputs in active markets.

Contracts with quoted prices available in active markets and exchanges for identical assets or liabilities are classified as level 1 in the hierarchy. For those contracts whereby pricing inputs are either directly or indirectly observable through markets, exchanges or third party sources, but do not qualify as level 1, are classified as level 2 in the hierarchy. For a level 3 classification, the processes and methods of measurement for third-party pricing information and illiquid markets are developed with input and using the market knowledge of the trading operations within Emera and its affiliates.

Significant unobservable inputs used in the fair value measurement of Emera’s natural gas and power derivatives includes third-party-sourced pricing for instruments based on illiquid markets; internally developed correlation factors and basis differentials; own credit risk; and discount rates. Internally developed correlations and basis differentials are reviewed on a quarterly basis based on statistical analysis of the spot markets in the various illiquid term markets.  Where possible, Emera also sources multiple broker prices in an effort to evaluate and substantiate these unobservable inputs.  Discount rates may include a risk premium for those long-term forward contracts with illiquid future price points to incorporate the inherent uncertainty of these points.  Any risk premiums for long-term contracts are evaluated by observing similar industry practices and in discussion with industry peers. Significant increases (decreases) in any of these inputs in isolation would result in a significantly lower (higher) fair value measurement.

The following table outlines quantitative information about the significant unobservable inputs used in the fair value measurements categorized within Level 3 of the fair value hierarchy:

As at December 31, 2016
millions of Canadian dollarsFair ValueValuationTechnique Unobservable InputRange Weighted average
Assets
Regulatory deferral – Financial $ 1Modelled pricingThird-party pricing$69.64$69.64
oil derivativesProbability of default0.80%0.80%
HFT derivatives 27Modelled pricingThird-party pricing$1.41 - $11.87$3.87
Natural gas swaps,Probability of default0.00% - 0.07%0.01%
futures, forwards,Discount rate0.00% - 0.32%0.05%
physical contracts 12Modelled pricingThird-party pricing$1.83 - $11.87$6.16
and related transportationBasis adjustment(0.11)% - 0.64%0.39%
Probability of default0.00% - 0.05%0.00%
Discount rate0.00% - 0.10%0.00%
Total assets$ 40
Liabilities
HFT derivatives$ 386Modelled pricingThird-party pricing$1.55 - $11.87$6.26
Natural gas swaps, futures, Own credit risk0.00% - 0.07%0.00%
forwards and physical contractsDiscount rate0.00% - 0.14%0.02%
3Modelled pricingThird-party pricing$1.83 - $11.87$5.93
Basis adjustment(0.11)% - 0.64%0.27%
Own credit risk0.00% - 0.05%0.01%
Discount rate0.00% - 0.10%0.01%
Total liabilities 389
Net assets (liabilities) $ (349)

As at December 31, 2015
millions of Canadian dollarsFair ValueValuationTechnique Unobservable InputRange Weighted average
Assets
Regulatory deferral – Physical $ 2Modelled pricingThird-party pricing$5.15 - $6.21$5.72
natural gas purchases and salesProbability of default0.01%0.01%
HFT derivatives (8)Modelled pricingThird-party pricing$26.27 - $129.20$70.45
Power swaps andCorrelation factor0.98% - 1.00% 0.99%
physical contractsProbability of default0.00% - 0.02%0.00%
Discount rate0.00% - 0.15% 0.01%
54Modelled pricingThird-party pricing$1.13 - $9.12$3.26
Probability of default0.00% - 0.10% 0.01%
Discount rate0.00% - 0.33% 0.04%
3Modelled pricingThird-party pricing$1.25 - $15.74$6.19
Basis adjustment(0.06)% - 0.95%0.68%
Probability of default0.00% - 0.09% 0.00%
Discount rate0.00% - 0.08% 0.00%
Total assets$ 51
Liabilities
HFT derivatives$ (2)Modelled pricingThird-party pricing$26.27 - $129.20$70.82
Power swaps andCorrelation factor0.98% - 1.00% 0.99%
physical contractsOwn credit risk0.00% - 0.02%0.00%
Discount rate0.00% - 0.15% 0.01%
HFT derivatives 279Modelled pricingThird-party pricing$0.74 - $10.59$5.58
Natural gas swaps,Probability of default0.00% - 0.03% 0.00%
physical contractsDiscount rate0.00% - 0.12% 0.01%
Total liabilities 277
Net assets (liabilities) $ (226)

The financial assets and liabilities included on the Consolidated Balance Sheets that are not measured at fair value consisted of the following:
As atDecember 31, 2016
millions of Canadian dollarsCarrying AmountFair ValueLevel 1Level 2Level 3Total
Long-term debt (including current portion)$ 14,744$ 15,723$ 78$ 14,843$ 802$ 15,723
As atDecember 31, 2015
millions of Canadian dollarsCarrying AmountFair ValueLevel 1Level 2Level 3Total
Long-term debt (including current portion)$ 4,009$ 4,487$ - $ 3,841$ 646$ 4,487

The fair values of long-term debt instruments, classified as level 1 in the fair value hierarchy, are valued using unadjusted quoted closing market prices that are traded in active markets.

Those classified as level 2 are valued either by using recent quoted market prices for the instrument where the instrument is not frequently traded, by using quoted closing market prices for similar issues that are frequently traded in an active market or by using quoted market prices and applying estimated credit spreads, provided by third-party pricing services, to the par value of the security.

Those classified as level 3 are valued by discounting the future cash flows of the specific debt instrument at an estimated yield to maturity equivalent to benchmark government bonds with similar terms to maturity, plus a credit risk premium equal to that of issuers of similar credit quality.

The Company has designated $1.2 billion United States dollar dominated Hybrid Notes as a hedge of the foreign currency exposure of its net investment in United States dollar denominated operations. A foreign currency loss of $49 million was recorded in Other Comprehensive Income for the twelve months ended December 31, 2016 (2015 – nil). There was no ineffectiveness for the twelve months ended December 31, 2016 (2015 – nil).

All other financial assets and liabilities, such as cash and cash equivalents, restricted cash, accounts receivable, short-term debt and accounts payable, are carried at cost. The carrying value approximates fair value due to the short-term nature of these financial instruments.