Borrowings - Interest on Debt (Details) - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022
Interest on Debt
Interest capitalized	$ 6	$ 2
Total interest paid and accrued	969	775
Cost of financing
Interest on Debt
Interest paid	173	165
Interest expense
Interest on Debt
Interest paid	$ 790	$ 607