Debt - Schedule of debt payments (Details) - USD ($) $ in Millions	Mar. 31, 2026	Dec. 31, 2025	Mar. 31, 2025
Debt Disclosure [Abstract]
Remainder of 2026	$ 2,082
2027	2,215
2028	1,993
2029	1,349
2030	2,275
2031 and thereafter	8,524
Total long-term debt	$ 18,438	$ 17,533	$ 15,578