XML 99 R82.htm IDEA: XBRL DOCUMENT v3.21.1
DEBT - Convertible Senior Notes (Details)
$ / shares in Units, ¥ in Thousands
12 Months Ended
May 12, 2020
USD ($)
$ / shares
May 12, 2020
CNY (¥)
Nov. 03, 2017
USD ($)
$ / shares
Nov. 03, 2017
CNY (¥)
Dec. 31, 2020
CNY (¥)
shares
May 12, 2020
CNY (¥)
Nov. 03, 2017
CNY (¥)
Debt Instrument [Line Items]              
Amount converted | ¥         ¥ 0    
Convertible senior notes | 2022 Notes              
Debt Instrument [Line Items]              
Aggregate principal amount | $     $ 475,000,000        
Fixed interest rate (as a percent)     0.375%       0.375%
Initial conversion rate per ADS     5.4869 5.4869      
Increment used for debt conversion | $     $ 1,000        
Initial conversion price | $ / shares     $ 182.25        
Repurchase price as a percentage of principal amount     100.00% 100.00%      
Proceeds from issuance of debt     $ 467,000,000 ¥ 3,093,000      
Debt issuance costs     $ 8,000,000       ¥ 54,000
Amount converted | ¥         ¥ 60    
Number of shares converted | shares         202    
Note repurchased | ¥       ¥ 40      
Beneficial conversion feature | ¥         ¥ 0    
Convertible senior notes | 2026 Notes              
Debt Instrument [Line Items]              
Aggregate principal amount | $ $ 450,000,000            
Additional aggregate maximum amount of notes to purchase | $ $ 50,000,000            
Fixed interest rate (as a percent) 3.00%         3.00%  
Initial conversion rate per ADS 41.72 41.72          
Increment used for debt conversion | $ $ 1,000            
Initial conversion price | $ / shares $ 23.971            
Repurchase price as a percentage of principal amount 100.00% 100.00%          
Proceeds from issuance of debt $ 493,000,000 ¥ 3,499,000          
Debt issuance costs $ 7,000,000         ¥ 49,000  
Beneficial conversion feature | ¥   ¥ 0