Investments - Equity Investments Without Readily Determinable Fair Values (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Equity Securities without Readily Determinable Fair Value [Roll Forward]
Carrying value, beginning of period	$ 86,000,000	$ 78,000,000	$ 86,000,000	$ 85,000,000
Additions	5,000,000	0	5,000,000	0
Downward adjustments for observable price changes and impairment	0	0	0	(7,000,000)
Foreign currency translation and other	(1,000,000)	(2,000,000)	(1,000,000)	(2,000,000)
Carrying value, end of period	$ 90,000,000	$ 76,000,000	$ 90,000,000	$ 76,000,000