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Asset Impairment - Additional Information (Detail) - USD ($)
$ in Thousands

3 Months Ended

Mar. 31, 2025

Mar. 31, 2024

Impairment loss

$ 2,047

^[1]

$ 528

^[2]

Obsolete Assets [Member]

Impairment loss

64

Renewable Electricity Generation Site [Member]

Impairment loss

312

Proceeds received

1,000

Renewable Electricity Generation Site [Member] | Obsolete Assets [Member]

Impairment loss

10

Renewable Natural Gas [Member]

Impairment loss

1,993

^[1]

216

^[2]

Renewable Natural Gas [Member] | Customer Contracts [Member]

Impairment loss

54

Renewable Natural Gas [Member] | Obsolete Assets [Member]

Impairment loss

$ 1,983

$ 216

[1]	Significant expenses regularly provided to the CODM.
[2]	Significant expenses regularly provided to the CODM.

X

- Definition

Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 45
-Paragraph 28
-Subparagraph (b)
-SubTopic 10
-Topic 230
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482740/230-10-45-28

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 360
-SubTopic 10
-Section 45
-Paragraph 4
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482130/360-10-45-4

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Amount of cash inflow from operating activities classified as other.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 230
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 25
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482740/230-10-45-25

+ Details

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Period Type:	duration

X

- Details

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Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

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Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

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Namespace Prefix:
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Balance Type:
Period Type:

X

- Details

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