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Contingencies and Commitments - Financial Guarantees (Details) - CLP ($) $ in Millions | Dec. 31, 2018 | Dec. 31, 2017
--- | --- | ---
Contingencies and Commitments |  |
Performance guarantees | $ 2,232,682 | $ 2,220,828
Foreign office guarantees and standby letters of credit | 341,676 | 285,035
Total | 31,840,465 | 31,004,741
Financial guarantees |  |
Contingencies and Commitments |  |
Performance guarantees | 2,232,682 | 2,220,828
Foreign office guarantees and standby letters of credit | 341,676 | 285,035
Total | 2,574,358 | 2,505,863
Due within 1 year | Financial guarantees |  |
Contingencies and Commitments |  |
Performance guarantees | 1,537,447 | 1,608,314
Foreign office guarantees and standby letters of credit | 318,917 | 218,532
Total | 1,856,364 | 1,826,846
Due after 1 years but within 3 years | Financial guarantees |  |
Contingencies and Commitments |  |
Performance guarantees | 574,650 | 523,597
Foreign office guarantees and standby letters of credit | 18,704 | 66,006
Total | 593,354 | 589,603
Due after 3 years but within 5 years | Financial guarantees |  |
Contingencies and Commitments |  |
Performance guarantees | 96,841 | 80,623
Foreign office guarantees and standby letters of credit | 3,708 | 280
Total | 100,549 | 80,903
Due after 5 years | Financial guarantees |  |
Contingencies and Commitments |  |
Performance guarantees | 23,744 | 8,294
Foreign office guarantees and standby letters of credit | 347 | 217
Total | $ 24,091 | $ 8,511

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