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Property, plant and equipment (Tables)

12 Months Ended

Dec. 31, 2024

Property, Plant and Equipment [Abstract]

Schedule of Property, Plant and Equipment

Property, plant and equipment consist of the following:

2024
			Cost						Accumulated depreciation						Net book value
Utility plant			$	10,366,245					$	1,596,778					$	8,769,467
Hydro: generation facilities and other			258,631						129,426						129,205
Land			117,700						—						117,700
Construction-in-progress
Utility plant			426,170						—						426,170
Hydro: generation facilities and other			7,553						—						7,553
			$	11,176,299					$	1,726,204					$	9,450,095

2023
			Cost						Accumulated depreciation						Net book value
Utility plant			$	9,330,075					$	1,204,155					$	8,125,920
Hydro: generation facilities and other			272,498						132,105						140,393
Land			118,295						—						118,295
Construction-in-progress
Utility plant			736,173						—						736,173
Hydro: generation facilities and other			5,992						—						5,992
			$	10,463,033					$	1,336,260					$	9,126,773

Schedule of Capitalization of Interest

Interest and AFUDC capitalized to the cost of the assets in 2024 and 2023 are as follows:

			2024						2023
AFUDC capitalized on regulated property:
Allowance for borrowed funds			$	4,604					$	9,440
Allowance for equity funds			1,748						3,372
			$	6,352					$	12,812

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- References

No definition available.

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- Definition

Tabular disclosure of physical assets used in the normal conduct of business and not intended for resale. Includes, but is not limited to, balances by class of assets, depreciation and depletion expense and method used, including composite depreciation, and accumulated deprecation.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-SubTopic 10
-Topic 360
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482099/360-10-50-1

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- Definition

Tabular disclosure of the capitalization of the entity comprised of its long-term debt and equity instruments. The table may be detailed by subsidiary (legal entity) and include information by type of debt or equity detailed by instrument.

+ References

No definition available.

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