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CONSOLIDATED STATEMENTS OF CHANGES IN EQUITY - CLP ($) $ in Millions | Capital [Member] | Reserves And Other Retained Earnings [Member] | Effects Of Merger Of Companies Under Common Control [Member] | Fair Value Reserve [Member] | Cash Flow Hedge [Member] | Income Tax Effects [Member] | Retained Earnings Of Prior Years [Member] | Income For The Year [Member] | Provision For Mandatory Dividends [Member] | Total Attributable To Shareholders Of The Bank [Member] | Non-Controlling Interests [Member] | Total
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Equity at beginning at Dec. 31, 2015 | $ 891,303 | $ 1,530,117 | $ (2,224) | $ (6,965) | $ 8,626 | $ (373) | $ 37,963 | $ 448,466 | $ (134,539) | $ 2,772,374 | $ 30,181 | $ 2,802,555
Changes in equity [Roll Forward] |  |  |  |  |  |  |  |  |  |  |  |
Distribution of income from previous period |  |  |  |  |  |  | 448,466 | (448,466) |  |  |  |
Equity at beginning at Dec. 31, 2015 | 891,303 | 1,530,117 | (2,224) | (6,965) | 8,626 | (373) | 486,429 |  | (134,539) | 2,772,374 | 30,181 | 2,802,555
Changes in equity [Roll Forward] |  |  |  |  |  |  |  |  |  |  |  |
Dividends distributions/ withdrawals made |  |  |  |  |  |  | (336,659) |  | 134,539 | (202,120) | (4,008) | (206,128)
Transfer of retained earnings to reserves |  | 112,219 |  |  |  |  | (112,219) |  |  |  |  |
Provision for mandatory dividends |  |  |  |  |  |  |  |  | (142,815) | (142,815) |  | (142,815)
Subtotal |  | 112,219 |  |  |  |  | (448,878) |  | (8,276) | (344,935) | (4,008) | (348,943)
Other comprehensive income |  |  |  | 13,414 | (6,338) | (1,724) |  |  |  | 5,352 | 803 | 6,155
Income for the year |  |  |  |  |  |  |  | 476,067 |  | 476,067 | 2,365 | 478,432
Subtotal |  |  |  | 13,414 | (6,338) | (1,724) |  | 476,067 |  | 481,419 | 3,168 | 484,587
Equity at ending at Dec. 31, 2016 | 891,303 | 1,642,336 | (2,224) | 6,449 | 2,288 | (2,097) | 37,551 | 476,067 | (142,815) | 2,908,858 | 29,341 | 2,938,199
Changes in equity [Roll Forward] |  |  |  |  |  |  |  |  |  |  |  |
Distribution of income from previous period |  |  |  |  |  |  | 476,067 | (476,067) |  |  |  |
Equity at beginning at Dec. 31, 2016 | 891,303 | 1,642,336 | (2,224) | 6,449 | 2,288 | (2,097) | 513,618 |  | (142,815) | 2,908,858 | 29,341 | 2,938,199
Changes in equity [Roll Forward] |  |  |  |  |  |  |  |  |  |  |  |
Dividends distributions/ withdrawals made |  |  |  |  |  |  | (330,645) |  | 142,815 | (187,830) | (242) | (188,072)
Transfer of retained earnings to reserves |  | 141,706 |  |  |  |  | (141,706) |  |  |  |  |
Provision for mandatory dividends |  |  |  |  |  |  |  |  | (168,840) | (168,840) |  | (168,840)
Subtotal |  | 141,706 |  |  |  |  | (472,351) |  | (26,025) | (356,670) | (242) | (356,912)
Other comprehensive income |  |  |  | (5,990) | (5,850) | 2,888 |  |  |  | (8,952) | 336 | (8,616)
Income for the year |  |  |  |  |  |  |  | 562,801 |  | 562,801 | 12,448 | 575,249
Subtotal |  |  |  | (5,990) | (5,850) | 2,888 |  | 562,801 |  | 553,849 | 12,784 | 566,633
Equity at ending at Dec. 31, 2017 | 891,303 | 1,784,042 | (2,224) | 459 | (3,562) | 791 | 41,267 | 562,801 | (168,840) | 3,106,037 | 41,883 | 3,147,920
Changes in equity [Roll Forward] |  |  |  |  |  |  |  |  |  |  |  |
Distribution of income from previous period |  |  |  |  |  |  | 562,801 | (562,801) |  |  |  |
Equity at beginning at Dec. 31, 2017 | 891,303 | 1,784,042 | (2,224) | 459 | (3,562) | 791 | 604,068 |  | (168,840) | 3,106,037 | 41,883 | 3,147,920
Changes in equity [Roll Forward] |  |  |  |  |  |  |  |  |  |  |  |
Impact of adopting IFRS 9 |  |  |  | 394 |  | (19) | (82,367) |  |  | (81,992) |  | (81,992)
Restated opening balance under IFRS 9 | 891,303 | 1,784,042 | (2,224) | 853 | (3,562) | 772 | 521,701 |  | (168,840) | 3,024,045 | 41,883 | 3,065,928
Dividends distributions/ withdrawals made |  |  |  |  |  |  | (423,611) |  | 168,840 | (254,771) | 4 | (254,767)
Transfer of retained earnings to reserves |  | 141,204 |  |  |  |  | (141,204) |  |  |  |  |
Provision for mandatory dividends |  |  |  |  |  |  |  |  | (178,600) | (178,600) |  | (178,600)
Subtotal |  | 141,204 |  |  |  |  | (564,815) |  | (9,760) | (433,371) | 4 | (433,367)
Other comprehensive income |  |  |  | 4,799 | 13,365 | (4,874) |  |  |  | 13,290 | (84) | 13,206
Income for the year |  |  |  |  |  |  |  | 595,333 |  | 595,333 | 4,360 | 599,693
Subtotal |  |  |  | 4,799 | 13,365 | (4,874) |  | 595,333 |  | 608,623 | 4,276 | 612,899
Equity at ending at Dec. 31, 2018 | $ 891,303 | $ 1,925,246 | $ (2,224) | $ 5,652 | $ 9,803 | $ (4,102) | $ (43,114) | $ 595,333 | $ (178,600) | $ 3,199,297 | $ 46,163 | $ 3,245,460

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