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Bank loans: Credit lines (Details) $ in Thousands | 12 Months Ended |  |  |  |
--- | --- | --- | --- | --- | ---
Dec. 31, 2020 MXN ($) | Dec. 31, 2019 MXN ($) | Dec. 31, 2020 COP ($) | Dec. 31, 2020 MXN ($) | Sep. 11, 2020 COP ($) | Sep. 11, 2020 MXN ($) | Jun. 29, 2020 MXN ($) | Dec. 31, 2019 COP ($) | Dec. 31, 2019 MXN ($)
Bank loans: |  |  |  |  |  |  |  |  |
Credit line used |  |  |  | $ 7,135,795 |  |  |  |  | $ 7,054,546
Principle amortization |  |  |  | (245,520) |  |  |  |  | (152,047)
Commissions and interest - Net | $ 37,895 | $ 10,453 |  |  |  |  |  |  |
Short Term |  |  |  | 808,515 |  |  |  |  | 238,235
Long-Term |  |  |  | 6,641,941 |  |  |  |  | 6,488,569
Long- term |  |  |  | 6,119,655 |  |  |  |  | 6,674,717
Fair value |  |  |  | 6,400,498 |  |  |  |  | 6,712,834
Mexico |  |  |  |  |  |  |  |  |
Bank loans: |  |  |  |  |  |  |  |  |
Credit line used |  |  |  | 3,980,000 |  |  |  |  | 4,000,000
Principle amortization |  |  |  | (20,000) |  |  |  |  |
Commissions and interest - Net | 11,210 | (7,532) |  |  |  |  |  |  |
Short Term |  |  |  | 322,209 |  |  |  |  | 23,998
Long- term |  |  |  | 3,649,001 |  |  |  |  | 3,968,470
Fair value |  |  |  | 3,947,277 |  |  |  |  | 4,090,050
Colombia (Airplan) |  |  |  |  |  |  |  |  |
Bank loans: |  |  |  |  |  |  |  |  |
Credit line used |  |  | $ 375,525,853 | 2,956,708 | $ 11,612,000,000 | $ 67,041 |  | $ 402,597,463 | 3,054,546
Principle amortization |  |  |  | (225,520) |  |  |  |  | (152,047)
Commissions and interest - Net | 26,670 | 17,985 |  |  |  |  |  |  |
Short Term |  |  |  | 287,204 |  |  |  |  | 214,237
Long- term |  |  |  | 2,470,654 |  |  |  |  | 2,706,247
Fair value |  |  |  | 2,254,033 |  |  |  |  | 2,622,784
Santandar |  |  |  |  |  |  |  |  |
Bank loans: |  |  |  |  |  |  |  |  |
Credit line used |  |  |  | 2,000,000 |  |  |  |  | 2,000,000
Commissions and interest - Net | (5,133) | (7,933) |  |  |  |  |  |  |
Long- term |  |  |  | 1,994,867 |  |  |  |  | 1,992,067
Fair value |  |  |  | 1,989,862 |  |  |  |  | 2,044,664
BBVA Bancomer, S. A. |  |  |  |  |  |  |  |  |
Bank loans: |  |  |  |  |  |  |  |  |
Credit line used |  |  |  | 1,980,000 |  |  |  |  | 2,000,000
Principle amortization |  |  |  | (20,000) |  |  |  |  |
Commissions and interest - Net | 16,343 | 401 |  |  |  |  |  |  |
Short Term |  |  |  | 322,209 |  |  |  |  | 23,998
Long- term |  |  |  | 1,654,134 |  |  |  |  | 1,976,403
Fair value |  |  |  | 1,957,415 |  |  |  |  | 2,045,386
Bancolombia |  |  |  |  |  |  |  |  |
Bank loans: |  |  |  |  |  |  |  |  |
Credit line used |  |  | 125,250,000 | 984,985 |  |  |  | 137,250,000 | 1,041,415
Principle amortization |  |  |  | (69,959) |  |  |  |  | (51,834)
Commissions and interest - Net | 9,410 | 6,474 |  |  |  |  |  |  |
Short Term |  |  |  | 81,758 |  |  |  |  | 73,067
Long- term |  |  |  | 842,678 |  |  |  |  | 922,987
Fair value |  |  |  | 752,072 |  |  |  |  | 894,131
Bancolombia one |  |  |  |  |  |  |  |  |
Bank loans: |  |  |  |  |  |  |  |  |
Credit line used |  |  | 8,128,400 | 67,697 |  |  |  |  |
Principle amortization |  |  |  | (20,309) |  |  |  |  |
Commissions and interest - Net | 91 |  |  |  |  |  |  |  |
Short Term |  |  |  | 47,479 |  |  |  |  |
Fair value |  |  |  | 47,957 |  |  |  |  |
Banco Popular De Puerto Rico |  |  |  |  |  |  |  |  |
Bank loans: |  |  |  |  |  |  |  |  |
Credit line used |  |  | 10,000 | 199,087 |  |  |  |  |
Commissions and interest - Net | 15 |  |  |  |  |  |  |  |
Short Term |  |  |  | 199,102 |  |  |  |  |
Fair value |  |  |  | 199,188 |  |  |  |  |
Banco Popular De Puerto Rico | Mexico |  |  |  |  |  |  |  |  |
Bank loans: |  |  |  |  |  |  |  |  |
Credit line used |  |  |  |  |  |  | $ 1,500,000 |  |
CorpBanca Columbia |  |  |  |  |  |  |  |  |
Bank loans: |  |  |  |  |  |  |  |  |
Credit line used |  |  | 85,170,000 | 670,111 |  |  |  | 93,330,000 | 708,472
Principle amortization |  |  |  | (47,572) |  |  |  |  | (35,247)
Commissions and interest - Net | 7,511 | 5,503 |  |  |  |  |  |  |
Short Term |  |  |  | 55,565 |  |  |  |  | 49,657
Long- term |  |  |  | 574,485 |  |  |  |  | 629,071
Fair value |  |  |  | 511,409 |  |  |  |  | 608,009
Banco Davivienda |  |  |  |  |  |  |  |  |
Bank loans: |  |  |  |  |  |  |  |  |
Credit line used |  |  | 75,149,985 | 591,130 |  |  |  | 82,349,995 | 624,983
Principle amortization |  |  |  | (41,975) |  |  |  |  | (31,101)
Commissions and interest - Net | 6,098 | 4,332 |  |  |  |  |  |  |
Short Term |  |  |  | 49,012 |  |  |  |  | 43,799
Long- term |  |  |  | 506,241 |  |  |  |  | 554,416
Fair value |  |  |  | 451,243 |  |  |  |  | 536,479
Banco de Bogota |  |  |  |  |  |  |  |  |
Bank loans: |  |  |  |  |  |  |  |  |
Credit line used |  |  | 30,894,211 | 242,820 |  |  |  | 33,854,211 | 256,744
Principle amortization |  |  |  | (17,256) |  |  |  |  | (12,786)
Commissions and interest - Net | 1,893 | 1,106 |  |  |  |  |  |  |
Short Term |  |  |  | 20,227 |  |  |  |  | 18,014
Long- term |  |  |  | 207,230 |  |  |  |  | 227,049
Fair value |  |  |  | 185,511 |  |  |  |  | 220,552
Banco de Occidente |  |  |  |  |  |  |  |  |
Bank loans: |  |  |  |  |  |  |  |  |
Credit line used |  |  | 30,894,228 | 242,818 |  |  |  | 33,854,228 | 256,742
Principle amortization |  |  |  | (17,256) |  |  |  |  | (12,786)
Commissions and interest - Net | 1,758 | 1,098 |  |  |  |  |  |  |
Short Term |  |  |  | 20,100 |  |  |  |  | 18,014
Long- term |  |  |  | 207,220 |  |  |  |  | 227,040
Fair value |  |  |  | 185,511 |  |  |  |  | 220,552
Banco Popular |  |  |  |  |  |  |  |  |
Bank loans: |  |  |  |  |  |  |  |  |
Credit line used |  |  | 6,679,029 | 52,292 |  |  |  | 7,319,029 | 55,309
Principle amortization |  |  |  | (3,731) |  |  |  |  | (2,765)
Commissions and interest - Net | (213) | (348) |  |  |  |  |  |  |
Short Term |  |  |  | 4,475 |  |  |  |  | 4,023
Long- term |  |  |  | 43,873 |  |  |  |  | 48,174
Fair value |  |  |  | 40,110 |  |  |  |  | 47,687
Banco AV Villas |  |  |  |  |  |  |  |  |
Bank loans: |  |  |  |  |  |  |  |  |
Credit line used |  |  | 6,680,000 | 52,558 |  |  |  | 7,320,000 | 55,566
Principle amortization |  |  |  | (3,731) |  |  |  |  | (2,764)
Commissions and interest - Net | 589 | 432 |  |  |  |  |  |  |
Short Term |  |  |  | 4,358 |  |  |  |  | 3,895
Long- term |  |  |  | 45,058 |  |  |  |  | 49,339
Fair value |  |  |  | 40,110 |  |  |  |  | 47,687
Servicios Financieros |  |  |  |  |  |  |  |  |
Bank loans: |  |  |  |  |  |  |  |  |
Credit line used |  |  | $ 6,680,000 | 52,297 |  |  |  | $ 7,320,000 | 55,315
Principle amortization |  |  |  | (3,731) |  |  |  |  | (2,764)
Commissions and interest - Net | $ (467) | $ (612) |  |  |  |  |  |  |
Short Term |  |  |  | 4,230 |  |  |  |  | 3,768
Long- term |  |  |  | 43,869 |  |  |  |  | 48,171
Fair value |  |  |  | $ 40,110 |  |  |  |  | $ 47,687

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