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Interest Revenue and Expenses (Tables) | 12 Months Ended
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Dec. 31, 2019
Interest Revenue and Expenses [abstract] |
Schedule of interest revenue |
|  | 2017 |  |  | 2018 |  |  | 2019 |
|  | MCh$ |  |  | MCh$ |  |  | MCh$ |
Commercial loans |  |  | 786,794 |  |  |  | 851,328 |  |  |  | 910,229 |
Consumer loans |  |  | 614,393 |  |  |  | 613,293 |  |  |  | 638,198 |
Residential mortgage loans |  |  | 401,862 |  |  |  | 502,832 |  |  |  | 532,009 |
Financial investments |  |  | 35,403 |  |  |  | 52,909 |  |  |  | 45,294 |
Repurchase agreements |  |  | 7,337 |  |  |  | 2,767 |  |  |  | 2,480 |
Loans and advances to banks |  |  | 15,024 |  |  |  | 24,138 |  |  |  | 27,457 |
Gain (loss) from accounting hedges |  |  | 20,722 |  |  |  | (58,560 | ) |  |  | (59,874 | )
Other interest revenue |  |  | 5,165 |  |  |  | 11,910 |  |  |  | 17,755 |
Total |  |  | 1,886,700 |  |  |  | 2,000,617 |  |  |  | 2,113,548 |
Schedule of interest expenses |
|  | 2017 |  |  | 2018 |  |  | 2019 |
|  | MCh$ |  |  | MCh$ |  |  | MCh$ |
Savings accounts and time deposits |  |  | 297,277 |  |  |  | 301,251 |  |  |  | 313,142 |
Debt issued |  |  | 268,203 |  |  |  | 352,351 |  |  |  | 386,015 |
Other financial obligations |  |  | 1,640 |  |  |  | 1,482 |  |  |  | 918 |
Repurchase agreements |  |  | 5,193 |  |  |  | 8,901 |  |  |  | 7,048 |
Borrowings from financial institutions |  |  | 19,255 |  |  |  | 29,275 |  |  |  | 43,570 |
(Gain) loss from accounting hedges |  |  | 54,834 |  |  |  | (23,694 | ) |  |  | (25,888 | )
Demand deposits |  |  | 5,350 |  |  |  | 9,380 |  |  |  | 14,408 |
Lease liabilities |  |  | — |  |  |  | — |  |  |  | 2,574 |
Other interest expenses |  |  | 253 |  |  |  | 694 |  |  |  | 483 |
Total |  |  | 652,005 |  |  |  | 679,640 |  |  |  | 742,270 |
Schedule of loss from accounting hedge |
|  | 2017 |  |  | 2018 |  |  | 2019 |
|  | MCh$ |  |  | MCh$ |  |  | MCh$ |
Cash Flow hedge |  |  | (29,477 | ) |  |  | (33,031 | ) |  |  | (28,690 | )
Fair value hedge |  |  | (4,635 | ) |  |  | (1,835 | ) |  |  | (5,296 | )
Total |  |  | (34,112 | ) |  |  | (34,866 | ) |  |  | (33,986 | )

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