CONDENSED CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS’ EQUITY - USD ($) shares in Millions, $ in Millions	Total	Common Stock	Additional Paid-in Capital	Accumulated Deficit	Accumulated Other Comprehensive (Loss) Income
Beginning balance (in shares) at Dec. 31, 2022		926
Beginning balance at Dec. 31, 2022	$ 13,799	$ 1	$ 26,926	$ (13,126)	$ (2)
Stockholders' Equity
Capital stock issuance (in shares)		13
Capital stock issuance	5		5
Stock-based compensation	286		286
Other comprehensive income (loss)	1				1
Net loss	(1,349)			(1,349)
Ending balance (in shares) at Mar. 31, 2023		939
Ending balance at Mar. 31, 2023	$ 12,742	$ 1	27,217	(14,475)	(1)
Beginning balance (in shares) at Dec. 31, 2023	968	968
Beginning balance at Dec. 31, 2023	$ 9,141	$ 1	27,695	(18,558)	3
Stockholders' Equity
Capital stock issuance (in shares)		26
Capital stock issuance	1		1
Stock-based compensation	374		374
Other comprehensive income (loss)	(1)				(1)
Net loss	$ (1,446)			(1,446)
Ending balance (in shares) at Mar. 31, 2024	994	994
Ending balance at Mar. 31, 2024	$ 8,069	$ 1	$ 28,070	$ (20,004)	$ 2