CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS’ (DEFICIT) EQUITY - USD ($) $ in Millions	Total	Common stock	Additional paid-in capital	Accumulated other comprehensive income (loss)	Accumulated deficit
Balance at beginning of period, Common stock (in shares) at Dec. 31, 2022		892,751,571
Balance at beginning of period at Dec. 31, 2022	$ 6,956	$ 0	$ 11,861	$ 0	$ (4,905)
Increase (decrease) in stockholder's equity
Net income (loss)	(486)				(486)
Issuance of common stock in connection with Employee Stock Purchase Plan (in shares)		1,225,069
Issuance of common stock in connection with Employee Stock Purchase Plan	9		9
Shares issued in connection with stock option exercise, net of repurchases (in shares)		796,966
Shares issued in connection with stock option exercises, net of repurchases	2		2
Issuance of common stock upon settlement of restricted stock units, net of shares withheld (in shares)		14,921,096
Issuance of common stock upon settlement of restricted stock units, net of shares withheld	(5)		(5)
Change in other comprehensive income (loss)	(3)			(3)
Share-based compensation	714		714
Balance at end of period, Common stock (in shares) at Jun. 30, 2023		909,694,702
Balance at end of period at Jun. 30, 2023	7,187	$ 0	12,581	(3)	(5,391)
Balance at beginning of period, Common stock (in shares) at Mar. 31, 2023		900,241,522
Balance at beginning of period at Mar. 31, 2023	7,046	$ 0	12,462	0	(5,416)
Increase (decrease) in stockholder's equity
Net income (loss)	25				25
Issuance of common stock in connection with Employee Stock Purchase Plan (in shares)		1,225,069
Issuance of common stock in connection with Employee Stock Purchase Plan	9		9
Shares issued in connection with stock option exercise, net of repurchases (in shares)		294,104
Shares issued in connection with stock option exercises, net of repurchases	1		1
Issuance of common stock upon settlement of restricted stock units, net of shares withheld (in shares)		7,934,007
Issuance of common stock upon settlement of restricted stock units, net of shares withheld	(3)		(3)
Change in other comprehensive income (loss)	(3)			(3)
Share-based compensation	112		112
Balance at end of period, Common stock (in shares) at Jun. 30, 2023		909,694,702
Balance at end of period at Jun. 30, 2023	7,187	$ 0	12,581	(3)	(5,391)
Balance at beginning of period, Common stock (in shares) at Dec. 31, 2023		872,162,664
Balance at beginning of period at Dec. 31, 2023	6,696	$ 0	12,145	(3)	(5,446)
Increase (decrease) in stockholder's equity
Net income (loss)	345				345
Issuance of common stock in connection with Employee Stock Purchase Plan (in shares)		1,555,893
Issuance of common stock in connection with Employee Stock Purchase Plan	10		10
Shares issued in connection with stock option exercise, net of repurchases (in shares)		1,825,473
Shares issued in connection with stock option exercises, net of repurchases	8		8
Issuance of common stock upon settlement of restricted stock units, net of shares withheld (in shares)		9,001,739
Issuance of common stock upon settlement of restricted stock units, net of shares withheld	(99)		(99)
Change in other comprehensive income (loss)	3			3
Share-based compensation	159		159
Balance at end of period, Common stock (in shares) at Jun. 30, 2024		884,545,769
Balance at end of period at Jun. 30, 2024	7,122	$ 0	12,223	0	(5,101)
Balance at beginning of period, Common stock (in shares) at Mar. 31, 2024		878,360,256
Balance at beginning of period at Mar. 31, 2024	6,885	$ 0	12,176	(2)	(5,289)
Increase (decrease) in stockholder's equity
Net income (loss)	188				188
Issuance of common stock in connection with Employee Stock Purchase Plan (in shares)		1,555,893
Issuance of common stock in connection with Employee Stock Purchase Plan	10		10
Shares issued in connection with stock option exercise, net of repurchases (in shares)		560,457
Shares issued in connection with stock option exercises, net of repurchases	4		4
Issuance of common stock upon settlement of restricted stock units, net of shares withheld (in shares)		4,069,163
Issuance of common stock upon settlement of restricted stock units, net of shares withheld	(59)		(59)
Change in other comprehensive income (loss)	2			2
Share-based compensation	92		92
Balance at end of period, Common stock (in shares) at Jun. 30, 2024		884,545,769
Balance at end of period at Jun. 30, 2024	$ 7,122	$ 0	$ 12,223	$ 0	$ (5,101)