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Intangible Assets

12 Months Ended

Dec. 31, 2023

Goodwill and Intangible Assets Disclosure [Abstract]

Intangible Assets

INTANGIBLE ASSETS

									Accumulated						Net Book
($ millions)			Cost						Amortization						Value
2023
Computer software			1,040						(528)						512
Land, transmission and water rights			1,071						(182)						889
Other			132						(81)						51
Assets under construction			58						—						58
			2,301						(791)						1,510

2022
Computer software			985						(497)						488
Land, transmission and water rights			1,064						(171)						893
Other			135						(78)						57
Assets under construction			110						—						110
			2,294						(746)						1,548

Included in the cost of land, transmission and water rights as at December 31, 2023 was $113 million (2022 - $117 million) not subject to amortization. Amortization expense was $150 million for 2023 (2022 - $145 million). Amortization is estimated to average approximately $88 million for each of the next five years.

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- References

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- Definition

The entire disclosure for all or part of the information related to intangible assets.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 350
-SubTopic 30
-Name Accounting Standards Codification
-Publisher FASB
-URI https://asc.fasb.org//350-30/tableOfContent

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