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Non-cash Transactions (Tables) | 12 Months Ended
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Dec. 31, 2023
Non Cash Transaction From Financing Activities [Abstract] |
Non-cash Investing Activities | Except for those disclosed in other notes, the Company entered into the following non-cash investing and financing activities:
|  | Year Ended December 31 |
Investing activities |  | 2021 |  |  | 2022 |  |  | 2023 |
|  | NT$ |  |  | NT$ |  |  | NT$ |
|  | (In Millions) |
Additions of property, plant and equipment |  | $ | 35,613 |  |  | $ | 31,265 |  |  | $ | 30,398 |
Changes in other payables |  |  | (280 | ) |  |  | 270 |  |  |  | 343 |
Payments for acquisition of property, plant and equipment |  | $ | 35,333 |  |  | $ | 31,535 |  |  | $ | 30,741 |
The carrying amounts of disposal of financial assets at fair value through other comprehensive income |  | $ | 2,705 |  |  | $ | — |  |  | $ | — |
Changes in other current monetary assets |  |  | 271 |  |  |  | — |  |  |  | — |
Reclassified to investment accounted for using equity method |  |  | (64 | ) |  |  | — |  |  |  | — |
Proceeds from disposal of financial assets at fair value through other comprehensive income |  | $ | 2,912 |  |  | $ | — |  |  | $ | — |
Summary of Changes in Liabilities Arising From Financing Activities Including Non-cash Transactions | Financing activities
|  |  |  |  |  |  |  | Changes in Non-Cash Transactions |  |  |  |  |  |  |
|  | Balance on January 1, 2021 |  |  | Cash Flows from Financing Activities |  |  | New Leases |  |  | Others |  |  | Cash Flows from Operation Activities - Interest Paid |  |  | Balance on December 31, 2021 |
|  | NT$ |  |  | NT$ |  |  | NT$ |  |  | NT$ |  |  | NT$ |  |  | NT$ |
|  | (In Millions) |
Lease liabilities |  | $ | 9,597 |  |  | $ | (3,729 | ) |  | $ | 4,669 |  |  | $ | (195 | ) |  | $ | (69 | ) |  | $ | 10,273 |
|  |  |  |  |  |  |  | Changes in Non-Cash Transactions |  |  |  |  |  |  |
|  | Balance on January 1, 2022 |  |  | Cash Flows from Financing Activities |  |  | New Leases |  |  | Others |  |  | Cash Flows from Operation Activities - Interest Paid |  |  | Balance on December 31, 2022 |
|  | NT$ |  |  | NT$ |  |  | NT$ |  |  | NT$ |  |  | NT$ |  |  | NT$ |
|  | (In Millions) |
Lease liabilities |  | $ | 10,273 |  |  | $ | (3,777 | ) |  | $ | 4,369 |  |  | $ | (117 | ) |  | $ | (75 | ) |  | $ | 10,673 |
|  |  |  |  |  |  |  | Changes in Non-Cash Transactions |  |  |  |  |  |  |
|  | Balance on January 1, 2023 |  |  | Cash Flows from Financing Activities |  |  | New Leases |  |  | Others |  |  | Cash Flows from Operation Activities - Interest Paid |  |  | Balance on December 31, 2023 |
|  | NT$ |  |  | NT$ |  |  | NT$ |  |  | NT$ |  |  | NT$ |  |  | NT$ |
|  | (In Millions) |
Lease liabilities |  | $ | 10,673 |  |  | $ | (3,884 | ) |  | $ | 4,415 |  |  | $ | (124 | ) |  | $ | (105 | ) |  | $ | 10,975 |

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