XML 101 R87.htm IDEA: XBRL DOCUMENT v3.22.1
Income Taxes - Additional Information (Detail)
$ in Thousands
 12 Months Ended 24 Months Ended 36 Months Ended
Apr. 01, 2018
Dec. 31, 2021
CNY (¥)
Dec. 31, 2021
USD ($)
Dec. 31, 2020
CNY (¥)
Dec. 31, 2019
CNY (¥)
Dec. 31, 2022
Dec. 31, 2021
CNY (¥)
Dec. 31, 2021
USD ($)
Dec. 31, 2020
USD ($)
Income Tax Disclosure [Line Items]                  
Statutory income tax rate   25.00% 25.00% 25.00% 25.00%        
Withholding Tax Rate On Dividend Distributed By Foreign Invested Enterprise To Its Immediate Holding Company   10.00% 10.00%            
Net tax operating losses from PRC subsidiaries   ¥ 2,700,300,000         ¥ 2,700,300,000    
Unrecognized tax benefits   117,500,000   ¥ 593,000 ¥ 593,000   117,500,000 $ 18,400 $ 93
Unrecognized tax benefits on net basis against the deferred tax assets related to tax loss carry forwards   108,100,000   600,000     108,100,000 17,000  
Unrecognized tax benefits income tax penalties and interest expense   ¥ 0   0          
Description of income tax examination   tax years ended December 31, 2018 through period ended December 31, 2021 remain open to examination by the PRC tax authorities. tax years ended December 31, 2018 through period ended December 31, 2021 remain open to examination by the PRC tax authorities.            
Net Income (Loss) Attributable to Parent   ¥ (6,429,059,000) $ (1,008,860) (3,176,914,000) ¥ (1,873,383,000)        
WFOE [Member]                  
Income Tax Disclosure [Line Items]                  
Unrecognized tax benefits   9,400,000       ¥ 9,400,000 1,500  
Hong Kong [Member] | TwoTieredProfits Tax Regime [Member]                  
Income Tax Disclosure [Line Items]                  
Net Income (Loss) Attributable to Parent   ¥ 2,000,000              
Hong Kong [Member] | Tax Rate Sixteen Point Five Percent [Member] | TwoTieredProfits Tax Regime [Member]                  
Income Tax Disclosure [Line Items]                  
Income tax rate 16.50%                
Hong Kong [Member] | Profits On First HK Two Million [Member] | TwoTieredProfits Tax Regime [Member]                  
Income Tax Disclosure [Line Items]                  
Income tax rate   8.25% 8.25%            
China [Member]                  
Income Tax Disclosure [Line Items]                  
Statutory income tax rate   25.00% 25.00%            
Net tax operating losses from PRC subsidiaries | $               $ 423,700  
China [Member] | Maximum [Member]                  
Income Tax Disclosure [Line Items]                  
Tax losses carry forwards period   10 years 10 years            
Operating Loss Carry Forwards Expiration Year   2029 2029            
China [Member] | Minimum [Member]                  
Income Tax Disclosure [Line Items]                  
Tax losses carry forwards period   5 years 5 years            
Operating Loss Carry Forwards Expiration Year   2024 2024            
China [Member] | Qualifying Small Scale Enterprises [Member]                  
Income Tax Disclosure [Line Items]                  
Preferential tax rate   20.00% 20.00%            
Threshold Percentage Of Reduction Of Taxable Income Eligible For Qualifying Enterprises With Minimal Profits             75.00%    
China [Member] | Qualifying Small Scale Enterprises [Member] | More Than 1 Million But Less Than 3 Million [Member]                  
Income Tax Disclosure [Line Items]                  
Threshold Percentage Of Reduction Of Taxable Income Eligible For Qualifying Enterprises With Minimal Profits           12.50% 50.00%    
Percentage Of Reduced CIT Rate Eligible For Qualifying Enterprises With Minimal profits             20.00%