Commitments and Contingencies.

No definition available.

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- Definition

Loss contingency, number of plaintiffs, limited judgments.

+ References

No definition available.

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- Definition

Multiplier used to determine economic and Non-economic damages.

+ References

No definition available.

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- Definition

Number of acres burned.

+ References

No definition available.

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- Definition

Amount of consideration transferred in asset acquisition. Includes, but is not limited to, cash, liability incurred by acquirer, and equity interest issued by acquirer.

+ References

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- Definition

Amount awarded to other party in judgment or settlement of litigation.

+ References

No definition available.

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- Definition

Amount of loss contingency liability.

+ References

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- Definition

Amount charged against operating income increasing loss contingency liability, after adjustments to reduce previously estimated charges.

+ References

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- Definition

Amount of damages awarded to the plaintiff in the legal matter.

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- Definition

The value (monetary amount) of the award the plaintiff seeks in the legal matter.

+ References

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- Definition

Reflects the estimated amount of loss from the specified contingency as of the balance sheet date.

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- Definition

Number of plaintiffs that have filed claims pertaining to a loss contingency.

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The amount of cash paid for the settlement of litigation or for other legal issues during the period.

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Contingencies and commitments - Narrative (Details) $ in Millions					1 Months Ended			3 Months Ended	22 Months Ended	51 Months Ended
	Apr. 08, 2026 USD ($) Plaintiff	Feb. 15, 2026 USD ($)	Apr. 25, 2024 USD ($)	Oct. 31, 2023 USD ($)	Sep. 30, 2024 USD ($)	Jun. 30, 2023 Plaintiff	Nov. 30, 2021 USD ($)	Mar. 31, 2026 USD ($) Plaintiff	Jan. 31, 2026 USD ($) Plaintiff	Mar. 31, 2026 USD ($)	Dec. 31, 2025 USD ($)	Jul. 29, 2022 a	Sep. 30, 2020 a	Aug. 16, 2020 a
Berkshire Hathaway Energy [Member] \| HomeServices of America [Member] \| Antitrust Cases [Member]
Commitments and Contingencies [Line Items]
Loss contingency, sought amount								$ 9,000
Berkshire Hathaway Energy [Member] \| HomeServices of America [Member] \| Antitrust Burnett Case [Member]
Commitments and Contingencies [Line Items]
Loss contingency, awarded value				$ 1,800
Legal settlements amount paid			$ 130
Settlement payments to be paid			$ 250
NICO [Member]
Commitments and Contingencies [Line Items]
Loss contingency accrual					$ 535
PacifiCorp [Member] \| PGE Entities [Member]
Commitments and Contingencies [Line Items]
Consideration transferred		$ 1,900
PacifiCorp [Member] \| Wildfires [Member]
Commitments and Contingencies [Line Items]
Estimated pre-tax probable loss								2,900		$ 2,900
Legal settlements amount paid								584		2,300
Unpaid estimated liability								$ 577		577	$ 1,200
PacifiCorp [Member] \| Beachie Creek Fire [Member]
Commitments and Contingencies [Line Items]
Number of acres burned \| a														193,000
PacifiCorp [Member] \| South Obenchain Fire [Member]
Commitments and Contingencies [Line Items]
Number of acres burned \| a													33,000
PacifiCorp [Member] \| Echo Mountain Complex Fire [Member]
Commitments and Contingencies [Line Items]
Number of acres burned \| a													3,000
PacifiCorp [Member] \| 242 Fire [Member]
Commitments and Contingencies [Line Items]
Number of acres burned \| a													14,000
PacifiCorp [Member] \| James Case Multnomah County Circuit Court [Member] \| 2020 Wildfires [Member]
Commitments and Contingencies [Line Items]
Number of plaintiffs, limited judgments \| Plaintiff								129
PacifiCorp [Member] \| James Case Multnomah County Circuit Court [Member] \| 2020 Wildfires [Member] \| Subsequent Event [Member]
Commitments and Contingencies [Line Items]
Number of named plaintiffs \| Plaintiff	201
Loss contingency, awarded value	$ 1,250
PacifiCorp [Member] \| James Case Multnomah County Circuit Court [Member] \| 2020 Wildfires [Member] \| Surety Bond [Member]
Commitments and Contingencies [Line Items]
Unpaid estimated liability								$ 719		$ 719
PacifiCorp [Member] \| James Case Multnomah County Circuit Court [Member] \| Non-Economic Damages [Member] \| Subsequent Event [Member]
Commitments and Contingencies [Line Items]
Loss contingency, awarded value	910
PacifiCorp [Member] \| James Case Multnomah County Circuit Court [Member] \| Doubled Economic Damages [Member] \| Subsequent Event [Member]
Commitments and Contingencies [Line Items]
Loss contingency, awarded value	133
PacifiCorp [Member] \| James Case Multnomah County Circuit Court [Member] \| Punitive Damages [Member] \| Subsequent Event [Member]
Commitments and Contingencies [Line Items]
Loss contingency, awarded value	$ 244
PacifiCorp [Member] \| James Case Multnomah County Circuit Court Mass Complaints [Member] \| 2020 Wildfires [Member]
Commitments and Contingencies [Line Items]
Number of named plaintiffs \| Plaintiff									1,760
Multiplier used to determine economic and non-economic damages									0.25
PacifiCorp [Member] \| James Case Multnomah County Circuit Court Mass Complaints [Member] \| Economic Damages [Member]
Commitments and Contingencies [Line Items]
Loss contingency, sought amount									$ 5
PacifiCorp [Member] \| James Case Multnomah County Circuit Court Mass Complaints [Member] \| Non-Economic Damages [Member]
Commitments and Contingencies [Line Items]
Loss contingency, sought amount									$ 25
PacifiCorp [Member] \| James Case Multnomah County Circuit Court First Trial [Member] \| 2020 Wildfires [Member]
Commitments and Contingencies [Line Items]
Number of named plaintiffs \| Plaintiff						17
Multiplier used to determine economic and non-economic damages						0.25
PacifiCorp [Member] \| Minimum [Member] \| 2020 Wildfires [Member]
Commitments and Contingencies [Line Items]
Number of acres burned \| a													500,000
PacifiCorp [Member] \| Minimum [Member] \| 2022 Wildfire [Member]
Commitments and Contingencies [Line Items]
Number of acres burned \| a												60,000
PacifiCorp [Member] \| Minimum [Member] \| James Case Multnomah County Circuit Court [Member] \| Economic Damages [Member]
Commitments and Contingencies [Line Items]
Loss contingency, sought amount							$ 600
PacifiCorp [Member] \| Minimum [Member] \| James Case Multnomah County Circuit Court [Member] \| Non-Economic Damages [Member]
Commitments and Contingencies [Line Items]
Loss contingency, sought amount							$ 1,000