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Debt - Schedule of Long-term Debt (Details) - 2030 Notes - Unsecured Debt - USD ($) $ in Millions	Jun. 30, 2026	Dec. 31, 2025
Debt Instrument [Line Items]
Principal	$ 1,000	$ 1,000
Unamortized issuance costs	(6)	(7)
Net carrying amount	$ 994	$ 993

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Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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