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Pension Plans (Details) - Schedule of Post-Employment Benefits - CLP ($)
$ in Millions
12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Schedule of Post-Employment Benefits [Line Items]        
Plan assets   $ 5,260 $ 6,819 $ 7,127
Minus:        
Balances at year end $ 969 233 $ 542  
Other post-employment benefit plans        
Schedule of Post-Employment Benefits [Line Items]        
Plan assets 4,107 5,260    
Commitments for defined-benefit plans        
For active personnel (3,138) (5,027)    
Incurred by inactive personnel 0 0    
Minus:        
Unrealized actuarial (gain) losses 0 0    
Balances at year end $ 969 $ 233