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Issued Debt Instruments and Other Financial Liabilities (Details 5) - CLP ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2019 | Dec. 31, 2018
Statement Line Items [Line Items] |  |
Notional amount | $ 377,131,597 | $ 241,467,084
Senior Bonds [Member] | Chile, Pesos |  |
Statement Line Items [Line Items] |  |
Notional amount | $ 10,000,000,000 | $ 12,890,000,000
Issuance date | Feb. 12, 2019 | Jan. 04, 2018
SeniorBonds1Member | Chile, Pesos |  |
Statement Line Items [Line Items] |  |
Notional amount | $ 30,000,000,000 | $ 4,600,000,000
Issuance date | Feb. 14, 2019 | Jan. 04, 2018
Senior Bonds 2 [Member] | Chile, Pesos |  |
Statement Line Items [Line Items] |  |
Notional amount | $ 4,200,000,000 |
Issuance date | Feb. 19, 2019 |
Senior Bonds 2 [Member] | Unidad De Fomento [Member] |  |
Statement Line Items [Line Items] |  |
Notional amount |  | $ 24,000
Issuance date |  | Jan. 22, 2018
Senior Bonds 3 [Member] | Chile, Pesos |  |
Statement Line Items [Line Items] |  |
Notional amount | $ 14,240,000,000 |
Issuance date | Feb. 22, 2019 |
Senior Bonds 3 [Member] | Unidad De Fomento [Member] |  |
Statement Line Items [Line Items] |  |
Notional amount |  | $ 484,000
Issuance date |  | Apr. 05, 2018
Senior Bonds 4 [Member] | Chile, Pesos |  |
Statement Line Items [Line Items] |  |
Notional amount | $ 30,000,000 |
Issuance date | Feb. 22, 2019 |
Senior Bonds 4 [Member] | Unidad De Fomento [Member] |  |
Statement Line Items [Line Items] |  |
Notional amount |  | $ 184,000
Issuance date |  | Apr. 06, 2018
Senior Bonds 5 [Member] | Chile, Pesos |  |
Statement Line Items [Line Items] |  |
Notional amount | $ 10,000,000 |
Issuance date | Feb. 22, 2019 |
Senior Bonds 5 [Member] | Unidad De Fomento [Member] |  |
Statement Line Items [Line Items] |  |
Notional amount |  | $ 216,000
Issuance date |  | Apr. 23, 2018
Senior Bonds 6 [Member] | Chile, Pesos |  |
Statement Line Items [Line Items] |  |
Notional amount | $ 11,800,000,000 |
Issuance date | Mar. 01, 2019 |
Senior Bonds 6 [Member] | Unidad De Fomento [Member] |  |
Statement Line Items [Line Items] |  |
Notional amount |  | $ 4,000
Issuance date |  | Apr. 24, 2018
Senior Bonds 7 [Member] | Chile, Pesos |  |
Statement Line Items [Line Items] |  |
Notional amount | $ 40,080,000,000 |
Issuance date | Mar. 04, 2019 |
Senior Bonds 7 [Member] | Unidad De Fomento [Member] |  |
Statement Line Items [Line Items] |  |
Notional amount |  | $ 262,000
Issuance date |  | Apr. 25, 2018
Senior Bonds 8 [Member] | Chile, Pesos |  |
Statement Line Items [Line Items] |  |
Notional amount | $ 20,000,000,000 |
Issuance date | Mar. 05, 2019 |
Senior Bonds 8 [Member] | Unidad De Fomento [Member] |  |
Statement Line Items [Line Items] |  |
Notional amount |  | $ 800,000
Issuance date |  | May 10, 2018
Senior Bonds 9 [Member] | Unidad De Fomento [Member] |  |
Statement Line Items [Line Items] |  |
Notional amount | $ 156,000 |
Issuance date | Mar. 15, 2019 |
Senior Bonds 9 [Member] | USD [Member] |  |
Statement Line Items [Line Items] |  |
Notional amount |  | $ 3,090,000
Issuance date |  | Jun. 07, 2018
Senior Bonds 10 [Member] | Unidad De Fomento [Member] |  |
Statement Line Items [Line Items] |  |
Notional amount | $ 418,000 |
Issuance date | Mar. 19, 2019 |
Senior Bonds 10 [Member] | USD [Member] |  |
Statement Line Items [Line Items] |  |
Notional amount |  | $ 250,000,000
Issuance date |  | Dec. 11, 2018
Senior Bonds 11 [Member] | Chile, Pesos |  |
Statement Line Items [Line Items] |  |
Notional amount | $ 6,710,000,000 |
Issuance date | Mar. 20, 2019 |
Senior Bonds 12 [Member] | Unidad De Fomento [Member] |  |
Statement Line Items [Line Items] |  |
Notional amount | $ 154,000 |
Issuance date | Mar. 20, 2019 |
Senior Bonds 13 [Member] | Unidad De Fomento [Member] |  |
Statement Line Items [Line Items] |  |
Notional amount | $ 100,000 |
Issuance date | Mar. 21, 2019 |
Senior Bonds 14 [Member] | Unidad De Fomento [Member] |  |
Statement Line Items [Line Items] |  |
Notional amount | $ 100,000 |
Issuance date | Mar. 25, 2019 |
Senior Bonds 15 [Member] | Unidad De Fomento [Member] |  |
Statement Line Items [Line Items] |  |
Notional amount | $ 90,000 |
Issuance date | Mar. 26, 2019 |
Senior Bonds 16 [Member] | Chile, Pesos |  |
Statement Line Items [Line Items] |  |
Notional amount | $ 3,950,000,000 |
Issuance date | Apr. 08, 2019 |
Senior Bonds 17 [Member] | Unidad De Fomento [Member] |  |
Statement Line Items [Line Items] |  |
Notional amount | $ 409,000 |
Issuance date | Apr. 10, 2019 |
Senior Bonds 18 [Member] | Unidad De Fomento [Member] |  |
Statement Line Items [Line Items] |  |
Notional amount | $ 55,000 |
Issuance date | Apr. 16, 2019 |
Senior Bonds 19 [Member] | Chile, Pesos |  |
Statement Line Items [Line Items] |  |
Notional amount | $ 130,000,000 |
Issuance date | Apr. 17, 2019 |
Senior Bonds 20 [Member] | Chile, Pesos |  |
Statement Line Items [Line Items] |  |
Notional amount | $ 330,000,000 |
Issuance date | Apr. 18, 2019 |
Senior Bonds 21 [Member] | Chile, Pesos |  |
Statement Line Items [Line Items] |  |
Notional amount | $ 14,880,000,000 |
Issuance date | May 16, 2019 |
Senior Bonds 22 [Member] | Unidad De Fomento [Member] |  |
Statement Line Items [Line Items] |  |
Notional amount | $ 9,000 |
Issuance date | May 16, 2019 |
Senior Bonds 23 [Member] | Unidad De Fomento [Member] |  |
Statement Line Items [Line Items] |  |
Notional amount | $ 1,000 |
Issuance date | Jun. 13, 2019 |
Senior Bonds 24 [Member] | Chile, Pesos |  |
Statement Line Items [Line Items] |  |
Notional amount | $ 10,960,000,000 |
Issuance date | Oct. 01, 2019 |
Senior Bonds 25 [Member] | Chile, Pesos |  |
Statement Line Items [Line Items] |  |
Notional amount | $ 100,000,000 |
Issuance date | Oct. 02, 2019 |
Senior Bonds 26 [Member] | Chile, Pesos |  |
Statement Line Items [Line Items] |  |
Notional amount | $ 60,000,000 |
Issuance date | Oct. 04, 2019 |
Senior Bonds 27 [Member] | Chile, Pesos |  |
Statement Line Items [Line Items] |  |
Notional amount | $ 15,220,000,000 |
Issuance date | Nov. 05, 2019 |
Senior Bonds 28 [Member] | Chile, Pesos |  |
Statement Line Items [Line Items] |  |
Notional amount | $ 3,620,000,000 |
Issuance date | Nov. 07, 2019 |
Senior Bonds 29 [Member] | Chile, Pesos |  |
Statement Line Items [Line Items] |  |
Notional amount | $ 5,320,000,000 |
Issuance date | Nov. 13, 2019 |
Senior Bonds 30 [Member] | Unidad De Fomento [Member] |  |
Statement Line Items [Line Items] |  |
Notional amount | $ 2,977,000 |
Issuance date | Nov. 14, 2019 |
Senior Bonds 31 [Member] | Unidad De Fomento [Member] |  |
Statement Line Items [Line Items] |  |
Notional amount | $ 340,000 |
Issuance date | Nov. 28, 2019 |
Senior Bonds 32 [Member] | Unidad De Fomento [Member] |  |
Statement Line Items [Line Items] |  |
Notional amount | $ 105,000 |
Issuance date | Dec. 02, 2019 |

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