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v3.21.1

Income and Expenses from Fees and Commissions: (Tables) | 12 Months Ended
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Dec. 31, 2020
Disclosure of fee and commission income (expense) [text block] [Abstract] |
Schedule of income and expenses for fees and commissions |
|  | 2018 |  |  | 2019 |  |  | 2020 |
|  | MCh$ |  |  | MCh$ |  |  | MCh$ |
Income from fees and commissions |  |  |  |  |  |  |  |  |  |  |  |
Debit and credit card services |  |  | 167,201 |  |  |  | 185,878 |  |  |  | 156,786 |
Investments in mutual funds and others |  |  | 91,173 |  |  |  | 101,046 |  |  |  | 92,514 |
Use of distribution channel and access to customers |  |  | 20,974 |  |  |  | 65,243 |  |  |  | 75,074 |
Collections and payments |  |  | 52,717 |  |  |  | 56,389 |  |  |  | 54,730 |
Portfolio management |  |  | 46,730 |  |  |  | 47,816 |  |  |  | 50,272 |
Fees for insurance transactions |  |  | 32,886 |  |  |  | 37,035 |  |  |  | 33,049 |
Guarantees and letter of credit |  |  | 25,021 |  |  |  | 26,101 |  |  |  | 27,824 |
Trading and securities management |  |  | 24,632 |  |  |  | 21,878 |  |  |  | 22,017 |
Brand use agreement |  |  | 14,840 |  |  |  | 16,494 |  |  |  | 19,835 |
Lines of credit and overdrafts |  |  | 4,837 |  |  |  | 4,716 |  |  |  | 4,568 |
Financial advisory services |  |  | 5,046 |  |  |  | 4,393 |  |  |  | 4,487 |
Other fees earned |  |  | 19,057 |  |  |  | 22,183 |  |  |  | 20,990 |
Total income from fees and commissions |  |  | 505,114 |  |  |  | 589,172 |  |  |  | 562,146 |
Expenses from fees and commissions |  |  |  |  |  |  |  |  |  |  |  |
Credit card transactions |  |  | (113,403 | ) |  |  | (97,823 | ) |  |  | (79,893 | )
Interbank transactions |  |  | (16,554 | ) |  |  | (20,133 | ) |  |  | (24,843 | )
Collections and payments |  |  | (6,546 | ) |  |  | (6,284 | ) |  |  | (4,927 | )
Securities transactions |  |  | (7,544 | ) |  |  | (5,943 | ) |  |  | (4,411 | )
Sales force |  |  | (258 | ) |  |  | (404 | ) |  |  | (244 | )
Other fees |  |  | (854 | ) |  |  | (1,283 | ) |  |  | (1,860 | )
Total expenses from fees and commissions |  |  | (145,159 | ) |  |  | (131,870 | ) |  |  | (116,178 | )

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- References No definition available. + Details
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Namespace Prefix: | bch_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Definition The disclosure of income and expenses for fees and commissions shown in the consolidated statement of comprehensive income. + References No definition available. + Details
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Namespace Prefix: | bch_
Data Type: | nonnum:textBlockItemType
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