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Contingencies (Details) item in Millions	1 Months Ended
	Feb. 28, 2021 USD ($) item	Mar. 31, 2024 USD ($)	Jun. 30, 2022 USD ($)	Mar. 31, 2022 USD ($)	Dec. 31, 2020 USD ($)
Commitments And Contingencies [Line Items]
Number of people | item	3.6
Contingent liability	$ 20,000,000		$ 20,000,000	$ 20,000,000
Deferred expense					$ 300,000
Accrued payroll taxes			200,000
SDG&E
Commitments And Contingencies [Line Items]
Consideration transferred	$ 50,000,000
Contingent consideration			$ 0
Forecast
Commitments And Contingencies [Line Items]
Contingent liability		$ 30,000,000

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Number Of People Covered By Network

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Carrying value as of the balance sheet date of obligations incurred and payable for statutory payroll taxes incurred through that date and withheld from employees pertaining to services received from them, including entity's matching share of the employees FICA taxes and contributions to the state and federal unemployment insurance programs.

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

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Amount of deferred tax liability attributable to taxable temporary differences from capitalized costs.

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