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INTANGIBLE ASSETS
12 Months Ended
Dec. 31, 2016
INTANGIBLE ASSETS  
INTANGIBLE ASSETS

14.   INTANGIBLE ASSETS

 

 

 

Weighted Average

 

 

 

Accumulated

 

 

 

December 31, 2016

 

Amortization Rate

 

Cost 

 

Amortization

 

Net

 

(millions of Canadian dollars)

 

 

 

 

 

 

 

 

 

Software

 

11.8% 

 

1,388 

 

607 

 

781 

 

Natural gas supply opportunities

 

3.2% 

 

435 

 

127 

 

308 

 

Power purchase agreements

 

3.2% 

 

100 

 

14 

 

86 

 

Customer relationships

 

3.0% 

 

251 

 

 

247 

 

Land leases, permits and other

 

4.8% 

 

213 

 

62 

 

151 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2,387 

 

814 

 

1,573 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Weighted Average

 

 

 

Accumulated

 

 

 

December 31, 2015

 

Amortization Rate

 

Cost 

 

Amortization

 

Net

 

(millions of Canadian dollars)

 

 

 

 

 

 

 

 

 

Software

 

11.6% 

 

1,295 

 

516 

 

779 

 

Natural gas supply opportunities

 

4.0% 

 

484 

 

122 

 

362 

 

Power purchase agreements

 

3.8% 

 

94 

 

11 

 

83 

 

Land leases, permits and other

 

4.2% 

 

163 

 

39 

 

124 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2,036 

 

688 

 

1,348 

 

 

 

 

 

 

 

 

 

 

 

 

Total amortization expense for intangible assets was $177 million (2015 - $158 million; 2014 - $106 million) for the year ended December 31, 2016. The Company expects amortization expense for intangible assets for the years ending December 31, 2017 through 2021 of $198 million, $178 million, $159 million, $143 million and $129 million, respectively.