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Basis of Presentation - Schedule of Cash, Cash Equivalents and Restricted Cash (Details) - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Dec. 31, 2022	Dec. 31, 2021
Cash and Cash Equivalents [Line Items]
Cash and cash equivalents	$ 4,803		$ 2,605
Restricted cash:
Restricted cash, current	1,387		1,343
Restricted cash, noncurrent	155		163
Cash, cash equivalents and restricted cash	6,345	$ 3,333	$ 4,111	$ 4,161
Increase (decrease) in cash, cash equivalents and restricted cash	2,234	$ (828)
Cash and cash equivalents
Restricted cash:
Increase (decrease) in cash, cash equivalents and restricted cash	2,198
Prepaid expenses and other
Restricted cash:
Increase (decrease) in cash, cash equivalents and restricted cash	44
Other assets
Restricted cash:
Increase (decrease) in cash, cash equivalents and restricted cash	$ (8)