Income Taxes - Reconciliation of the (Benefit) Provision for Income Taxes (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Income Tax Expense (Benefit), Effective Income Tax Rate Reconciliation, Amount [Abstract]
Income tax expense at the federal statutory rate	$ 14	$ (39)	$ (77)
Foreign rate differential		(14)	(9)
State income taxes, net of effect of federal tax benefit	5	(2)	(11)
Unrecognized tax benefits and related interest	17	4	4
Rate differential on US NOL carryback			(23)
Research tax credit	(2)	(7)	(9)
Stock-based compensation	11	(1)	14
Change in valuation allowance	5	8	25
Local income tax on intercompany transaction			1
Executive compensation	1	6	6
Other, net	(4)	8	(1)
Provision (benefit) for income taxes	$ 47	$ (37)	$ (80)