Credit Facilities and Long-Term Debt - Maturities of Debt (Details) - USD ($) $ in Millions	Sep. 30, 2025	Dec. 31, 2024
Debt Disclosure [Abstract]
From October 1, 2025 through December 31, 2025	$ 28
2026	515
2027	12
2028	507
2029	3
Thereafter	910
Total Future Maturities	1,975
Debt issuance costs and unamortized discount	(13)
Total	$ 1,962	$ 2,016

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