Borrowings - Interest on Debt (Details) - USD ($) $ in Millions	9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023
Interest on Debt
Interest capitalized	$ 10	$ 7
Total interest paid and accrued	1,552	1,464
Cost of financing
Interest on Debt
Interest expense	254	255
Interest expense
Interest on Debt
Interest expense	$ 1,288	$ 1,202