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Consolidated Statements of Comprehensive Loss - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Statement of Comprehensive Income [Abstract]
Unwind of capped call transactions	$ (101)	$ (528)	$ (162)
Other comprehensive income (loss):
Unrealized gains (losses) on investments	(22)	7	0
Repurchases of Class C capital stock	(22)	7	0
Comprehensive loss	$ (123)	$ (521)	$ (162)

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