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Interest Income (Details) - Schedule of income from interest - CLP ($)
$ in Millions
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Interest Income (Details) - Schedule of income from interest [Line Items]      
Interest income not including income from hedge accounting $ 2,967,933 $ 2,233,623 $ 2,314,637
Hedged of Interest [Member]      
Interest Income (Details) - Schedule of income from interest [Line Items]      
Interest income not including income from hedge accounting 1,587,155 1,687,680 1,815,170
Hedged of Inflation Adjustments [Member]      
Interest Income (Details) - Schedule of income from interest [Line Items]      
Interest income not including income from hedge accounting 1,364,512 530,000 474,427
Hedged Of Prepaid Fees [Member]      
Interest Income (Details) - Schedule of income from interest [Line Items]      
Interest income not including income from hedge accounting 16,266 15,943 25,040
Resale Agreements [Member]      
Interest Income (Details) - Schedule of income from interest [Line Items]      
Interest income not including income from hedge accounting 190 124 718
Resale Agreements [Member] | Hedged of Interest [Member]      
Interest Income (Details) - Schedule of income from interest [Line Items]      
Interest income not including income from hedge accounting 190 124 718
Resale Agreements [Member] | Hedged of Inflation Adjustments [Member]      
Interest Income (Details) - Schedule of income from interest [Line Items]      
Interest income not including income from hedge accounting
Resale Agreements [Member] | Hedged Of Prepaid Fees [Member]      
Interest Income (Details) - Schedule of income from interest [Line Items]      
Interest income not including income from hedge accounting
Interbank loans [Member]      
Interest Income (Details) - Schedule of income from interest [Line Items]      
Interest income not including income from hedge accounting 429 36 1,263
Interbank loans [Member] | Hedged of Interest [Member]      
Interest Income (Details) - Schedule of income from interest [Line Items]      
Interest income not including income from hedge accounting 429 36 1,263
Interbank loans [Member] | Hedged of Inflation Adjustments [Member]      
Interest Income (Details) - Schedule of income from interest [Line Items]      
Interest income not including income from hedge accounting
Interbank loans [Member] | Hedged Of Prepaid Fees [Member]      
Interest Income (Details) - Schedule of income from interest [Line Items]      
Interest income not including income from hedge accounting
Commercial Loan [Member]      
Interest Income (Details) - Schedule of income from interest [Line Items]      
Interest income not including income from hedge accounting 1,081,069 906,683 957,224
Commercial Loan [Member] | Hedged of Interest [Member]      
Interest Income (Details) - Schedule of income from interest [Line Items]      
Interest income not including income from hedge accounting 665,226 722,116 780,284
Commercial Loan [Member] | Hedged of Inflation Adjustments [Member]      
Interest Income (Details) - Schedule of income from interest [Line Items]      
Interest income not including income from hedge accounting 405,963 174,360 160,462
Commercial Loan [Member] | Hedged Of Prepaid Fees [Member]      
Interest Income (Details) - Schedule of income from interest [Line Items]      
Interest income not including income from hedge accounting 9,880 10,207 16,478
Mortage loans [Member]      
Interest Income (Details) - Schedule of income from interest [Line Items]      
Interest income not including income from hedge accounting 1,177,372 637,955 633,938
Mortage loans [Member] | Hedged of Interest [Member]      
Interest Income (Details) - Schedule of income from interest [Line Items]      
Interest income not including income from hedge accounting 337,669 322,687 349,663
Mortage loans [Member] | Hedged of Inflation Adjustments [Member]      
Interest Income (Details) - Schedule of income from interest [Line Items]      
Interest income not including income from hedge accounting 838,851 314,777 283,820
Mortage loans [Member] | Hedged Of Prepaid Fees [Member]      
Interest Income (Details) - Schedule of income from interest [Line Items]      
Interest income not including income from hedge accounting 852 491 455
Consumer loans [Member]      
Interest Income (Details) - Schedule of income from interest [Line Items]      
Interest income not including income from hedge accounting 481,226 569,946 602,196
Consumer loans [Member] | Hedged of Interest [Member]      
Interest Income (Details) - Schedule of income from interest [Line Items]      
Interest income not including income from hedge accounting 475,133 564,363 593,705
Consumer loans [Member] | Hedged of Inflation Adjustments [Member]      
Interest Income (Details) - Schedule of income from interest [Line Items]      
Interest income not including income from hedge accounting 559 338 384
Consumer loans [Member] | Hedged Of Prepaid Fees [Member]      
Interest Income (Details) - Schedule of income from interest [Line Items]      
Interest income not including income from hedge accounting 5,534 5,245 8,107
Investment Instruments [Member]      
Interest Income (Details) - Schedule of income from interest [Line Items]      
Interest income not including income from hedge accounting 212,899 105,417 97,319
Investment Instruments [Member] | Hedged of Interest [Member]      
Interest Income (Details) - Schedule of income from interest [Line Items]      
Interest income not including income from hedge accounting 102,389 69,276 71,150
Investment Instruments [Member] | Hedged of Inflation Adjustments [Member]      
Interest Income (Details) - Schedule of income from interest [Line Items]      
Interest income not including income from hedge accounting 110,510 36,141 26,169
Investment Instruments [Member] | Hedged Of Prepaid Fees [Member]      
Interest Income (Details) - Schedule of income from interest [Line Items]      
Interest income not including income from hedge accounting
Other Interest Income [Member]      
Interest Income (Details) - Schedule of income from interest [Line Items]      
Interest income not including income from hedge accounting 14,748 13,462 21,979
Other Interest Income [Member] | Hedged of Interest [Member]      
Interest Income (Details) - Schedule of income from interest [Line Items]      
Interest income not including income from hedge accounting 6,119 9,078 18,387
Other Interest Income [Member] | Hedged of Inflation Adjustments [Member]      
Interest Income (Details) - Schedule of income from interest [Line Items]      
Interest income not including income from hedge accounting 8,629 4,384 3,592
Other Interest Income [Member] | Hedged Of Prepaid Fees [Member]      
Interest Income (Details) - Schedule of income from interest [Line Items]      
Interest income not including income from hedge accounting