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Other Financial Assets (Tables) | 12 Months Ended
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Dec. 31, 2020
Other Financial Assets [Abstract] |
Other Financial Assets |
Other financial assets as of December 31, 2019 and 2020 are as follows:
|  |  |  |  | 2019 |  |  | 2020 |
|  |  |  |  | Current |  |  | Non-current |  |  | Current |  |  | Non-current |
|  |  |  |  | In millions of won |
Loans |  | ￦ |  |  |  |  | 64,111 |  |  |  | 725,755 |  |  |  | 78,806 |  |  |  | 762,555 |
Less: Allowance for doubtful accounts |  |  |  |  |  |  | (31 | ) |  |  | (15,063 | ) |  |  | (1 | ) |  |  | (20,266 | )
Less: Present value discount |  |  |  |  |  |  | (847 | ) |  |  | (35,218 | ) |  |  | (842 | ) |  |  | (30,090 | )
Long-term / short-term financial instruments |  |  |  |  |  |  | 1,351,971 |  |  |  | 608,256 |  |  |  | 1,483,482 |  |  |  | 578,621 |
|  | ￦ |  |  |  |  | 1,415,204 |  |  |  | 1,283,730 |  |  |  | 1,561,445 |  |  |  | 1,290,820 |
Loans and receivables |
Loans as of December 31, 2019 and 2020 are as follows:
|  |  |  |  | 2019 |
|  |  |  |  | Face value |  |  | Allowance for doubtful accounts |  |  | Present value discount |  |  | Carrying value |
|  |  |  |  | In millions of won |
Short-term loans |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Loans for tuition |  | ￦ |  |  |  |  | 33,636 |  |  |  | — |  |  |  | (847 | ) |  |  | 32,789 |
Loans for housing |  |  |  |  |  |  | 17,113 |  |  |  | — |  |  |  | — |  |  |  | 17,113 |
Other loans |  |  |  |  |  |  | 13,362 |  |  |  | (31 | ) |  |  | — |  |  |  | 13,331 |
|  |  |  |  |  |  | 64,111 |  |  |  | (31 | ) |  |  | (847 | ) |  |  | 63,233 |
|  |  |  |  | 2019 |
|  |  |  |  | Face value |  |  | Allowance for doubtful accounts |  |  | Present value discount |  |  | Carrying value |
|  |  |  |  | In millions of won |
Long-term loans |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Loans for tuition |  | ￦ |  |  |  |  | 419,905 |  |  |  | — |  |  |  | (35,197 | ) |  |  | 384,708 |
Loans for housing |  |  |  |  |  |  | 199,454 |  |  |  | — |  |  |  | — |  |  |  | 199,454 |
Loans for related parties |  |  |  |  |  |  | 89,132 |  |  |  | (4,930 | ) |  |  | — |  |  |  | 84,202 |
Other loans |  |  |  |  |  |  | 17,264 |  |  |  | (10,133 | ) |  |  | (21 | ) |  |  | 7,110 |
|  |  |  |  |  |  | 725,755 |  |  |  | (15,063 | ) |  |  | (35,218 | ) |  |  | 675,474 |
|  | ￦ |  |  |  |  | 789,866 |  |  |  | (15,094 | ) |  |  | (36,065 | ) |  |  | 738,707 |
|  |  |  |  | 2020 |
|  |  |  |  | Face value |  |  | Allowance for doubtful accounts |  |  | Present value discount |  |  | Carrying value |
|  |  |  |  | In millions of won |
Short-term loans |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Loans for tuition |  | ￦ |  |  |  |  | 33,864 |  |  |  | — |  |  |  | (842 | ) |  |  | 33,022 |
Loans for housing |  |  |  |  |  |  | 21,988 |  |  |  | — |  |  |  | — |  |  |  | 21,988 |
Fisheries loan |  |  |  |  |  |  | 3,816 |  |  |  | — |  |  |  | — |  |  |  | 3,816 |
Other loans |  |  |  |  |  |  | 19,138 |  |  |  | (1 | ) |  |  | — |  |  |  | 19,137 |
|  |  |  |  |  |  | 78,806 |  |  |  | (1 | ) |  |  | (842 | ) |  |  | 77,963 |
Long-term loans |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Loans for tuition |  |  |  |  |  |  | 420,274 |  |  |  | (9,091 | ) |  |  | (30,090 | ) |  |  | 381,093 |
Loans for housing |  |  |  |  |  |  | 237,100 |  |  |  | — |  |  |  | — |  |  |  | 237,100 |
Loans for related parties |  |  |  |  |  |  | 50,682 |  |  |  | (1,047 | ) |  |  | — |  |  |  | 49,635 |
Other loans |  |  |  |  |  |  | 54,499 |  |  |  | (10,128 | ) |  |  | — |  |  |  | 44,371 |
|  |  |  |  |  |  | 762,555 |  |  |  | (20,266 | ) |  |  | (30,090 | ) |  |  | 712,199 |
|  | ￦ |  |  |  |  | 841,361 |  |  |  | (20,267 | ) |  |  | (30,932 | ) |  |  | 790,162 |
Changes in the allowance for doubtful accounts of loans and receivables |
Changes in the allowance for doubtful accounts of loans for the years ended December 31, 2018, 2019 and 2020 are as follows:
|  |  |  |  | 2018 |  |  | 2019 |  |  | 2020 |
|  |  |  |  | In millions of won |
Beginning balance |  | ￦ |  |  |  |  | 8,948 |  |  |  | 4,952 |  |  |  | 15,094 |
Bad debt expense |  |  |  |  |  |  | 22 |  |  |  | 10,142 |  |  |  | 5,173 |
Other |  |  |  |  |  |  | (4,018 | ) |  |  | — |  |  |  | — |
Ending balance |  | ￦ |  |  |  |  | 4,952 |  |  |  | 15,094 |  |  |  | 20,267 |
Long-term and short-term financial instruments |
Long-term and short-term financial instruments as of December 31, 2019 and 2020 are as follows:
|  |  |  |  | 2019 |  |  | 2020 |
|  |  |  |  | Current |  |  | Non-current |  |  | Current |  |  | Non-current |
|  |  |  |  | In millions of won |
Time deposits |  | ￦ |  |  |  |  | 1,034,971 |  |  |  | 257,857 |  |  |  | 996,265 |  |  |  | 160,433 |
CP |  |  |  |  |  |  | 40,000 |  |  |  | — |  |  |  | — |  |  |  | — |
CD |  |  |  |  |  |  | 15,000 |  |  |  | — |  |  |  | 50,000 |  |  |  | — |
RP |  |  |  |  |  |  | 40,000 |  |  |  | — |  |  |  | 203,008 |  |  |  | — |
Others |  |  |  |  |  |  | 222,000 |  |  |  | 350,399 |  |  |  | 234,209 |  |  |  | 418,188 |
|  | ￦ |  |  |  |  | 1,351,971 |  |  |  | 608,256 |  |  |  | 1,483,482 |  |  |  | 578,621 |

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