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Summary of Significant Accounting Policies (Details)
$ in Thousands, $ in Millions
 12 Months Ended
Dec. 31, 2021
CLP ($)
Dec. 31, 2021
USD ($)
Dec. 31, 2020
CLP ($)
Dec. 31, 2019
CLP ($)
Summary of Significant Accounting Policies (Details) [Line Items]        
Voting rights 20.00% 20.00%    
Foreign exchange rate 1 1    
Gain on net foreign exchange income (in Pesos) $ (15,962) $ (18,721) $ 156,662 $ 30,886
Estimated useful life 6 years 6 years    
Estimate period 30 years 30 years    
Discount rate for long term 5.70% 5.70% 2.31%  
Discount rate term 10 years 10 years    
Bottom of range [member]        
Summary of Significant Accounting Policies (Details) [Line Items]        
Voting rights 20.00% 20.00%    
Top of range [member]        
Summary of Significant Accounting Policies (Details) [Line Items]        
Voting rights 50.00% 50.00%    
Staff Severance Indemnities Plan [Member]        
Summary of Significant Accounting Policies (Details) [Line Items]        
Discount rate for long term 5.70% 5.70% 2.31%  
US [Member]        
Summary of Significant Accounting Policies (Details) [Line Items]        
Foreign exchange rate 852.63 852.63 711.9  
JPY [Member]        
Summary of Significant Accounting Policies (Details) [Line Items]        
Foreign exchange rate 6.91 6.91 7.4  
EUR [Member]        
Summary of Significant Accounting Policies (Details) [Line Items]        
Foreign exchange rate 843.31 843.31 965