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Investments in Other Companies - Associates Revenue and profit (Details) $ in Thousands, $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2018 USD ($) | Dec. 31, 2018 CLP ($) | Dec. 31, 2017 CLP ($) | Dec. 31, 2016 CLP ($)
Associates |  |  |  |
Operating expenses | $ (1,208,414) | $ (838,156) | $ (784,356) | $ (787,047)
Income (loss) before taxes | 1,100,637 | 763,402 | 687,442 | 675,263
Income taxes | (230,346) | (159,768) | (115,361) | (100,212)
Income for the year | $ 870,291 | 603,634 | 572,081 | $ 575,051
Associates |  |  |  |
Associates |  |  |  |
Operating income |  | 293,407 | 274,504 |
Operating expenses |  | (270,999) | (255,387) |
Other income (expenses) |  | 5,936 | 2,803 |
Income (loss) before taxes |  | 28,344 | 21,920 |
Income taxes |  | (6,749) | (5,274) |
Income for the year |  | 21,595 | 16,646 |
Centro de Compensacion Automatizado S.A. |  |  |  |
Associates |  |  |  |
Operating income |  | 3,214 | 2,275 |
Operating expenses |  | (2,005) | (1,359) |
Other income (expenses) |  | (25) |  |
Income (loss) before taxes |  | 1,184 | 916 |
Income taxes |  | (268) | (208) |
Income for the year |  | 916 | 708 |
Soc. Operadora de la Camara de Compensacion de Pagos de Alto Valor S.A. |  |  |  |
Associates |  |  |  |
Operating income |  | 3,302 | 3,086 |
Operating expenses |  | (3,016) | (2,666) |
Other income (expenses) |  | 177 | 141 |
Income (loss) before taxes |  | 463 | 561 |
Income taxes |  | (79) | (122) |
Income for the year |  | 384 | 439 |
Sociedad Operadora de Tarjetas de Crdito Nexus S.A. |  |  |  |
Associates |  |  |  |
Operating income |  | 50,319 | 49,403 |
Operating expenses |  | (46,426) | (44,664) |
Other income (expenses) |  | (173) | (187) |
Income (loss) before taxes |  | 3,720 | 4,552 |
Income taxes |  | (870) | (1,125) |
Income for the year |  | 2,850 | 3,427 |
Sociedad Interbancaria de Depositos de Valores S.A. |  |  |  |
Associates |  |  |  |
Operating income |  | 1 | 9 |
Operating expenses |  | (35) | (33) |
Other income (expenses) |  | 796 | 826 |
Income (loss) before taxes |  | 762 | 802 |
Income for the year |  | 762 | 802 |
Redbanc S.A. |  |  |  |
Associates |  |  |  |
Operating income |  | 35,314 | 34,083 |
Operating expenses |  | (33,895) | (32,334) |
Other income (expenses) |  | (260) | (339) |
Income (loss) before taxes |  | 1,159 | 1,410 |
Income taxes |  | (308) | (354) |
Income for the year |  | 851 | 1,056 |
Transbank S.A. |  |  |  |
Associates |  |  |  |
Operating income |  | 191,568 | 175,975 |
Operating expenses |  | (177,440) | (167,052) |
Other income (expenses) |  | 2,380 | 1,625 |
Income (loss) before taxes |  | 16,508 | 10,548 |
Income taxes |  | (4,038) | (2,453) |
Income for the year |  | 12,470 | 8,095 |
Administrador Financiero del Transantiago S.A. |  |  |  |
Associates |  |  |  |
Operating income |  | 3,435 | 3,358 |
Operating expenses |  | (2,615) | (1,998) |
Other income (expenses) |  | 2,982 | 649 |
Income (loss) before taxes |  | 3,802 | 2,009 |
Income taxes |  | (894) | (426) |
Income for the year |  | 2,908 | 1,583 |
Sociedad Imerc OTC S.A. |  |  |  |
Associates |  |  |  |
Operating income |  | 6,254 | 6,315 |
Operating expenses |  | (5,567) | (5,281) |
Other income (expenses) |  | 59 | 88 |
Income (loss) before taxes |  | 746 | 1,122 |
Income taxes |  | (292) | (586) |
Income for the year |  | $ 454 | $ 536 |

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