Income Taxes - Schedule of Operating Loss and Tax Credit Carryforwards (Details) - USD ($) $ in Millions	Dec. 31, 2025	Dec. 31, 2024
Tax Credit Carryforward [Line Items]
Losses - federal	$ 36	$ 29
Net operating losses - states	4	$ 3
Domestic Tax Jurisdiction \| Expiring 2028-2035
Tax Credit Carryforward [Line Items]
Losses - federal	25
Domestic Tax Jurisdiction \| Expiring 2045
Tax Credit Carryforward [Line Items]
Credit carryforwards	11
State and Local Jurisdiction \| Expiring 2026-2035
Tax Credit Carryforward [Line Items]
Net operating losses - states	2
State and Local Jurisdiction \| Expiring 2036-2041
Tax Credit Carryforward [Line Items]
Net operating losses - states	1
State and Local Jurisdiction \| Expiring 2030
Tax Credit Carryforward [Line Items]
Credit carryforwards	$ 1

Amount before allocation of valuation allowances of deferred tax asset attributable to deductible domestic operating loss carryforwards. Excludes state and local operating loss carryforwards.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 740
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 6
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482685/740-10-50-6

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+ 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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