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Intangible assets and goodwill (Tables)

12 Months Ended

Dec. 31, 2021

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Intangible Assets

Intangible assets consist of the following:

2021			Cost						Accumulated amortization						Net book value
Power sales contracts			$	58,112					$	43,118					$	14,994
Customer relationships			78,140						12,337						65,803
Interconnection agreements			15,072						1,721						13,351
Other (a)			10,968						—						10,968
			$	162,292					$	57,176					$	105,116

2020			Cost						Accumulated amortization						Net book value
Power sales contracts			$	57,943					$	41,184					$	16,759
Customer relationships			83,342						10,967						72,375
Interconnection agreements			15,028						1,458						13,570
Other (a)			12,209						—						12,209
			$	168,522					$	53,609					$	114,913

(a) Other includes brand names, water rights and miscellaneous intangibles

Schedule of Goodwill

All goodwill pertains to the Regulated Services Group.

			2021						2020
Opening balance			$	1,208,390					$	1,031,696
Business acquisitions (note 3)			5,535						167,209
Foreign exchange			(12,681)						9,485
Closing balance			$	1,201,244					$	1,208,390

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- References

No definition available.

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- Definition

Tabular disclosure of assets, excluding financial assets and goodwill, lacking physical substance with a finite life, by either major class or business segment.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 2
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 1
-Subparagraph (a)
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- Definition

Tabular disclosure of goodwill by reportable segment and in total which includes a rollforward schedule.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267

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-Publisher FASB
-Name Accounting Standards Codification
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-URI http://asc.fasb.org/extlink&oid=121556970&loc=d3e13854-109267

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