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Long-term Loans (Details)
¥ in Millions
Jun. 02, 2021
USD ($)
Dec. 31, 2021
USD ($)
Dec. 31, 2020
CNY (¥)
Debt Instrument [Line Items]      
Pledge | ¥     ¥ 1,295.0
Term loan facility and revolving loan facility agreement      
Debt Instrument [Line Items]      
Maturity term 5 years    
Aggregate commitments $ 1,000,000,000.0    
Commitment fee 0.20%    
Borrowings outstanding   $ 200,000,000.0  
Pledge   $ 0  
Term loan facility and revolving loan facility agreement | LIBOR      
Debt Instrument [Line Items]      
Basis points 0.85%