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Operating Leases - Additional Information (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Sep. 30, 2022
Sep. 30, 2021
Dec. 31, 2021
Lessee Lease Description [Line Items]          
Lessee operating lease expiration date year     2025    
Operating lease cost $ 2 $ 3 $ 6 $ 10  
Impairment of lease assets and property and equipment     11    
Right-of-use assets 7   7   $ 18
Operating lease, liabilities current $ 7   $ 7   $ 9
Operating lease, liability current, Statement of financial position [Extensible List] Accrued liabilities   Accrued liabilities   Accrued liabilities
Lease liabilities, non-current $ 11   $ 11   $ 16
Weighted-average remaining lease term 3 years   3 years   3 years
Weighted-average discount rate 6.00%   6.00%   6.00%
General and Administrative Expenses          
Lessee Lease Description [Line Items]          
Impairment of lease assets and property and equipment $ 5   $ 11    
Impairment of operating lease right-of-use assets 3   6    
Impairment of leasehold improvements $ 2   $ 5