Investments - Equity Investments (Details) - USD ($) $ in Millions	Jun. 30, 2023	Mar. 31, 2023	Dec. 31, 2022	Jun. 30, 2022	Mar. 31, 2022	Dec. 31, 2021
Schedule of Investments [Line Items]
Equity investments with readily determinable fair values	$ 2,656		$ 2,692
Equity investments without readily determinable fair values	90	$ 86	86	$ 76	$ 78	$ 85
Total equity investments	3,308		3,377
Adevinta
Schedule of Investments [Line Items]
Equity investment in Adevinta	2,656		2,692
Short-term investments:
Schedule of Investments [Line Items]
Equity investments with readily determinable fair values	97		104
Long-term investments:
Schedule of Investments [Line Items]
Equity investment in Adevinta	431		461
Equity investments under the equity method of accounting	34		34
Equity investments without readily determinable fair values	$ 90		$ 86