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Risk Management (Details) - Schedule of banking book interest rate exposure by contractual maturity $ in Thousands, $ in Millions | 12 Months Ended |
--- | --- | ---
Dec. 31, 2021 CLP ($) | Dec. 31, 2020 CLP ($) | Dec. 31, 2021 USD ($)
Risk Management (Details) - Schedule of banking book interest rate exposure by contractual maturity [Line Items] |  |  |  |
Cash and due from banks |  | $ 3,713,734 | $ 2,560,216 | $ 4,355,622
Transactions in the course of collection |  | 326,446 | 163,252 | 382,870
Investment under resale agreements |  | 64,365 | 76,407 | 75,490
Customer loans |  | 33,592,377 | 30,101,583 | 39,398,540
Financial Assets at Fair Value through OCI |  | 3,061,174 | 1,068,153 | 3,590,272
Assets as of December 31, 2021 |  |  |  |
Current accounts and demand deposits |  | 18,542,791 | 15,167,229 | 21,747,758
Transactions in the course of payment |  | 210,479 | 882,944 | 246,859
Obligations under repurchase agreements |  | 95,009 | 288,917 | 111,431
Savings accounts and interest-bearing deposits |  | 9,140,006 | 8,899,541 | 10,719,780
Other liabilities |  | 583,027 | 554,343 | 683,798
Total liabilities |  | 274,618 | 191,713 | $ 322,084
Total [Member] |  |  |  |
Assets as of December 31, 2021 |  |  |  |
Current accounts and demand deposits |  | 18,611,880 | 15,245,137 |
Transactions in the course of payment |  | 83,420 | 816,294 |
Obligations under repurchase agreements |  | 351 | 13,255 |
Savings accounts and interest-bearing deposits |  | 9,187,290 | 8,916,944 |
Derivative hedging instruments |  | 2,041,338 | 1,761,608 |
Inter-banking borrowings |  | 4,857,101 | 3,664,648 |
Debt instruments issued (*) | [1] | 10,773,177 | 9,760,178 |
Other liabilities |  | 273,810 | 189,840 |
Total liabilities |  | 45,828,367 | 40,367,904 |
Market Risk [Member] | Total [Member] |  |  |  |
Risk Management (Details) - Schedule of banking book interest rate exposure by contractual maturity [Line Items] |  |  |  |
Cash and due from banks |  | 3,579,634 | 2,496,891 |
Transactions in the course of collection |  | 196,592 | 96,444 |
Investment under resale agreements |  |  | 10,007 |
Derivative instruments under hedge-accounting treatment |  | 2,440,543 | 1,712,768 |
Inter-banking loans |  | 1,529,342 | 2,940,367 |
Customer loans |  | 38,204,904 | 35,474,434 |
Financial Assets at Fair Value through OCI |  | 3,060,665 | 1,059,418 |
Financial instruments at amortized cost |  | 938,707 |  |
Total assets |  | 49,950,387 | 43,790,329 |
Up to 1 month [Member] |  |  |  |
Assets as of December 31, 2021 |  |  |  |
Current accounts and demand deposits |  | 18,611,880 | 15,245,137 |
Transactions in the course of payment |  | 83,420 | 816,294 |
Obligations under repurchase agreements |  | 351 | 13,255 |
Savings accounts and interest-bearing deposits |  | 7,103,640 | 6,243,204 |
Derivative hedging instruments |  | 538 | 160 |
Inter-banking borrowings |  | 63,611 | 72,935 |
Debt instruments issued (*) | [1] | 17,154 | 53,438 |
Other liabilities |  | 273,394 | 189,003 |
Total liabilities |  | 26,153,988 | 22,633,426 |
Up to 1 month [Member] | Market Risk [Member] |  |  |  |
Risk Management (Details) - Schedule of banking book interest rate exposure by contractual maturity [Line Items] |  |  |  |
Cash and due from banks |  | 3,579,634 | 2,496,891 |
Transactions in the course of collection |  | 196,592 | 96,444 |
Investment under resale agreements |  |  | 10,007 |
Derivative instruments under hedge-accounting treatment |  | 64 | 260 |
Inter-banking loans |  | 1,366,378 | 2,743,250 |
Customer loans |  | 2,529,601 | 3,180,598 |
Financial Assets at Fair Value through OCI |  | 95,585 | 94,086 |
Financial instruments at amortized cost |  |  |  |
Total assets |  | 7,767,854 | 8,621,536 |
Between 1 and 3 months [Member] |  |  |  |
Assets as of December 31, 2021 |  |  |  |
Current accounts and demand deposits |  |  |  |
Transactions in the course of payment |  |  |  |
Obligations under repurchase agreements |  |  |  |
Savings accounts and interest-bearing deposits |  | 1,774,627 | 1,964,350 |
Derivative hedging instruments |  | 979 | 291 |
Inter-banking borrowings |  | 1,259,167 | 140,455 |
Debt instruments issued (*) | [1] | 369,988 | 90,285 |
Other liabilities |  | 50 | 80 |
Total liabilities |  | 3,404,811 | 2,195,461 |
Between 1 and 3 months [Member] | Market Risk [Member] |  |  |  |
Risk Management (Details) - Schedule of banking book interest rate exposure by contractual maturity [Line Items] |  |  |  |
Cash and due from banks |  |  |  |
Transactions in the course of collection |  |  |  |
Investment under resale agreements |  |  |  |
Derivative instruments under hedge-accounting treatment |  | 2,163 | 1,800 |
Inter-banking loans |  | 81,164 | 71,543 |
Customer loans |  | 2,676,130 | 2,339,929 |
Financial Assets at Fair Value through OCI |  | 488,919 | 145,272 |
Financial instruments at amortized cost |  | 8,334 |  |
Total assets |  | 3,256,710 | 2,558,544 |
Between 3 and 12 months [Member] |  |  |  |
Assets as of December 31, 2021 |  |  |  |
Current accounts and demand deposits |  |  |  |
Transactions in the course of payment |  |  |  |
Obligations under repurchase agreements |  |  |  |
Savings accounts and interest-bearing deposits |  | 240,912 | 648,974 |
Derivative hedging instruments |  | 62,220 | 192,625 |
Inter-banking borrowings |  | 18,344 | 340,532 |
Debt instruments issued (*) | [1] | 1,083,540 | 1,082,282 |
Other liabilities |  | 183 | 334 |
Total liabilities |  | 1,405,199 | 2,264,747 |
Between 3 and 12 months [Member] | Market Risk [Member] |  |  |  |
Risk Management (Details) - Schedule of banking book interest rate exposure by contractual maturity [Line Items] |  |  |  |
Cash and due from banks |  |  |  |
Transactions in the course of collection |  |  |  |
Investment under resale agreements |  |  |  |
Derivative instruments under hedge-accounting treatment |  | 69,192 | 182,709 |
Inter-banking loans |  | 81,800 | 125,574 |
Customer loans |  | 7,226,224 | 6,504,393 |
Financial Assets at Fair Value through OCI |  | 1,479,321 | 456,613 |
Financial instruments at amortized cost |  | 10,740 |  |
Total assets |  | 8,867,277 | 7,269,289 |
Between 1 and 3 years [Member] |  |  |  |
Assets as of December 31, 2021 |  |  |  |
Current accounts and demand deposits |  |  |  |
Transactions in the course of payment |  |  |  |
Obligations under repurchase agreements |  |  |  |
Savings accounts and interest-bearing deposits |  | 66,492 | 59,038 |
Derivative hedging instruments |  | 407,960 | 230,742 |
Inter-banking borrowings |  | 3,515,979 | 1,020,126 |
Debt instruments issued (*) | [1] | 2,358,966 | 2,194,406 |
Other liabilities |  | 183 | 386 |
Total liabilities |  | 6,349,580 | 3,504,698 |
Between 1 and 3 years [Member] | Market Risk [Member] |  |  |  |
Risk Management (Details) - Schedule of banking book interest rate exposure by contractual maturity [Line Items] |  |  |  |
Cash and due from banks |  |  |  |
Transactions in the course of collection |  |  |  |
Investment under resale agreements |  |  |  |
Derivative instruments under hedge-accounting treatment |  | 500,218 | 250,612 |
Inter-banking loans |  |  |  |
Customer loans |  | 9,018,799 | 8,134,601 |
Financial Assets at Fair Value through OCI |  | 619,044 | 185,995 |
Financial instruments at amortized cost |  | 38,148 |  |
Total assets |  | 10,176,209 | 8,571,208 |
Between 3 and 5 years [Member] |  |  |  |
Assets as of December 31, 2021 |  |  |  |
Current accounts and demand deposits |  |  |  |
Transactions in the course of payment |  |  |  |
Obligations under repurchase agreements |  |  |  |
Savings accounts and interest-bearing deposits |  | 1,619 | 1,222 |
Derivative hedging instruments |  | 167,805 | 280,421 |
Inter-banking borrowings |  |  | 2,090,600 |
Debt instruments issued (*) | [1] | 2,104,219 | 1,886,936 |
Other liabilities |  |  | 37 |
Total liabilities |  | 2,273,643 | 4,259,216 |
Between 3 and 5 years [Member] | Market Risk [Member] |  |  |  |
Risk Management (Details) - Schedule of banking book interest rate exposure by contractual maturity [Line Items] |  |  |  |
Cash and due from banks |  |  |  |
Transactions in the course of collection |  |  |  |
Investment under resale agreements |  |  |  |
Derivative instruments under hedge-accounting treatment |  | 198,926 | 282,219 |
Inter-banking loans |  |  |  |
Customer loans |  | 4,798,188 | 4,437,666 |
Financial Assets at Fair Value through OCI |  | 169,289 | 31,465 |
Financial instruments at amortized cost |  | 431,285 |  |
Total assets |  | 5,597,688 | 4,751,350 |
More than 5 years [Member] |  |  |  |
Assets as of December 31, 2021 |  |  |  |
Current accounts and demand deposits |  |  |  |
Transactions in the course of payment |  |  |  |
Obligations under repurchase agreements |  |  |  |
Savings accounts and interest-bearing deposits |  |  | 156 |
Derivative hedging instruments |  | 1,401,836 | 1,057,369 |
Inter-banking borrowings |  |  |  |
Debt instruments issued (*) | [1] | 4,839,310 | 4,452,831 |
Other liabilities |  |  |  |
Total liabilities |  | 6,241,146 | 5,510,356 |
More than 5 years [Member] | Market Risk [Member] |  |  |  |
Risk Management (Details) - Schedule of banking book interest rate exposure by contractual maturity [Line Items] |  |  |  |
Cash and due from banks |  |  |  |
Transactions in the course of collection |  |  |  |
Investment under resale agreements |  |  |  |
Derivative instruments under hedge-accounting treatment |  | 1,669,980 | 995,168 |
Inter-banking loans |  |  |  |
Customer loans |  | 11,955,962 | 10,877,247 |
Financial Assets at Fair Value through OCI |  | 208,507 | 145,987 |
Financial instruments at amortized cost |  | 450,200 |  |
Total assets |  | $ 14,284,649 | $ 12,018,402 |
[1] | Amounts shown here are different from those reported in the liabilities report which is part of the liquidity analysis, due to differences in the treatment of mortgage bonds issued by the Bank in both reports.

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