Financial Instruments - Non-Marketable Investments (Details) - USD ($) $ in Millions	1 Months Ended
	Sep. 30, 2023	Dec. 31, 2022
Derivative [Line Items]
Equity investments without readily determinable fair values	$ 753	$ 715
Payments to acquire nonmarketable securities	1,250
Option to invest in additional long-term debt, amount	2,750
Warrant | Level 2 assets
Derivative [Line Items]
Fair value of warrant assets	$ 1,900	$ 2,100