Net Income (Loss) Per Share (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	3 Months Ended		12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
NUMERATOR:
Net income (loss)	$ (220)		$ 539	$ 977	$ (3,074)
Add: Interest expense			22
Net income attributable to common stockholders	$ 561	$ 977	$ (3,074)
DENOMINATOR:
Weighted-average shares outstanding, Basic (in shares)			593	592	565
Dilutive effects of convertible notes (in shares)			2	1	0
Dilutive effect of stock warrants (in shares)			0	1	0
Dilutive effect of restricted stock units (in shares)			47	15	0
Diluted (in shares)			642	609	565
NET INCOME (LOSS) PER SHARE:
BASIC (in USD per share)			$ 0.91	$ 1.65	$ (5.44)
DILUTED (in USD per share)			$ 0.87	1.61	$ (5.44)
Initial conversion price (in USD per share)		$ 38.48		$ 38.48