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Investment Properties (Tables) | 12 Months Ended
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Dec. 31, 2018
Text block [abstract] |
Summary of Investment Properties | Changes in investment properties for the years ended December 31, 2017 and 2018, are as follows:
(In millions of Korean won) |  | 2017 |
| Land |  |  | Buildings |  |  | Construction- in-progress |  |  | Total |
Acquisition cost |  | ￦ | 302,750 |  |  | ￦ | 1,119,885 |  |  | ￦ | 78,765 |  |  | ￦ | 1,501,400 |
Less: Accumulated depreciation |  |  | — |  |  |  | (353,356 | ) |  |  | — |  |  |  | (353,356 | )
Beginning, net |  |  | 302,750 |  |  |  | 766,529 |  |  |  | 78,765 |  |  |  | 1,148,044 |
Acquisition |  |  | — |  |  |  | 775 |  |  |  | 48,075 |  |  |  | 48,850 |
Disposal and termination |  |  | (3,493 | ) |  |  | (6,434 | ) |  |  | — |  |  |  | (9,927 | )
Depreciation |  |  | — |  |  |  | (47,295 | ) |  |  | — |  |  |  | (47,295 | )
Transfer from(to) property and equipment |  |  | 64,449 |  |  |  | (1,793 | ) |  |  | (1,184 | ) |  |  | 61,472 |
Transfer and others |  |  | (6,916 | ) |  |  | 80,986 |  |  |  | (85,683 | ) |  |  | (11,613 | )
Ending, net |  | ￦ | 356,790 |  |  | ￦ | 792,768 |  |  | ￦ | 39,973 |  |  | ￦ | 1,189,531 |
Acquisition cost |  | ￦ | 358,358 |  |  | ￦ | 1,191,687 |  |  | ￦ | 39,973 |  |  | ￦ | 1,590,018 |
Less: Accumulated depreciation (including accumulated impairment loss and others) |  |  | (1,568 | ) |  |  | (398,919 | ) |  |  | — |  |  |  | (400,487 | )
(In millions of Korean won) |  | 2018 |
| Land |  |  | Buildings |  |  | Construction- in-progress |  |  | Total |
Acquisition cost |  | ￦ | 358,358 |  |  | ￦ | 1,191,687 |  |  | ￦ | 39,973 |  |  | ￦ | 1,590,018 |
Less: Accumulated depreciation |  |  | (1,568 | ) |  |  | (398,919 | ) |  |  | — |  |  |  | (400,487 | )
Beginning, net |  |  | 356,790 |  |  |  | 792,768 |  |  |  | 39,973 |  |  |  | 1,189,531 |
Acquisition |  |  | 1,111 |  |  |  | 7 |  |  |  | 74,145 |  |  |  | 75,263 |
Disposal and termination |  |  | (4,729 | ) |  |  | (10,238 | ) |  |  | — |  |  |  | (14,967 | )
Depreciation |  |  | — |  |  |  | (44,653 | ) |  |  | — |  |  |  | (44,653 | )
Transfer from(to) property and equipment |  |  | 3,080 |  |  |  | (5,366 | ) |  |  | (37,077 | ) |  |  | (39,363 | )
Transfer and others |  |  | (7,404 | ) |  |  | 9,597 |  |  |  | (76,920 | ) |  |  | (74,727 | )
Ending, net |  | ￦ | 348,848 |  |  | ￦ | 742,115 |  |  | ￦ | 121 |  |  | ￦ | 1,091,084 |
Acquisition cost |  | ￦ | 350,417 |  |  | ￦ | 1,168,379 |  |  | ￦ | 121 |  |  | ￦ | 1,518,917 |
Less: Accumulated depreciation (including accumulated impairment loss and others) |  |  | (1,569 | ) |  |  | (426,264 | ) |  |  | — |  |  |  | (427,833 | )
Summary of Investment Properties Provided as Collateral | Details of investment properties provided as collateral as at December 31, 2017 and 2018, are as follows:
(In millions of Korean won) |  | December 31, 2017 |
|  | Carrying amount |  |  | Secured amount |  |  | Related account |  | Related amount |
Land and Buildings |  | ￦ | 583,778 |  |  | ￦ | 74,963 |  |  | Deposits |  | ￦ | 63,923 |
Land and Buildings |  | ￦ | 7,897 |  |  | ￦ | 7,905 |  |  | Borrowings |  | ￦ | 5,270 |
(In millions of Korean won) |  | December 31, 2018 |
|  | Carrying amount |  |  | Secured amount |  |  | Related account |  | Related amount |
Land and Buildings |  | ￦ | 548,567 |  |  | ￦ | 66,551 |  |  | Deposits |  | ￦ | 59,492 |
Land and Buildings |  | ￦ | 5,292 |  |  | ￦ | 3,987 |  |  | Borrowings |  | ￦ | 3,322 |

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