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Taxes - Narrative (Details) $ in Millions	12 Months Ended
	Dec. 31, 2024 USD ($)
Income Taxes [Line Items]
Increase in valuation allowance	$ (1)
Federal
Income Taxes [Line Items]
Estimated operating loss carry forwards	37
Federal | Subsidiaries
Income Taxes [Line Items]
NOL carry forwards	65
Federal | Net Operating Losses, Expiring in 2029
Income Taxes [Line Items]
NOL carry forwards	29
Federal | Net Operating Losses, Indefinite Carryforward Period
Income Taxes [Line Items]
NOL carry forwards	9
State and Local Jurisdiction
Income Taxes [Line Items]
NOL carry forwards	$ 1,100

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Income Taxes [Line Items]

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- Definition

Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 740
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482685/740-10-50-3

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Amount of increase (decrease) in the valuation allowance for a specified deferred tax asset.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 740
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482685/740-10-50-2

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