XML 204 R77.htm IDEA: XBRL DOCUMENT
v3.20.1

Non-cash Transactions (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2019
Non Cash Transaction From Financing Activities [Abstract] |
Non-cash Investing Activities | For the years ended December 31, 2017, 2018 and 2019, the Company entered into the following non-cash investing activities:
|  | Year Ended December 31 |
|  | 2017 |  |  | 2018 |  |  | 2019 |
|  | NT$ |  |  | NT$ |  |  | NT$ |
|  | (In Millions) |
Increase in property, plant and equipment |  | $ | 26,069 |  |  | $ | 27,979 |  |  | $ | 23,164 |
Other payables |  |  | 806 |  |  |  | 571 |  |  |  | 1,002 |
|  | $ | 26,875 |  |  | $ | 28,550 |  |  | $ | 24,166 |
Summary of Changes in Liabilities Arising From Financing Activities Including Non-cash Transactions | For the year ended December 31, 2019, changes in liabilities arising from financing activities, including non-cash transactions, were as follows:
|  | Balance on January 1, 2019 |  |  | Cash Flows from Financing Activities |  |  | Changes in Non-Cash Transactions |  |  | Cash Flows from Operation Activities - Interest Paid |  |  | Balance on December 31, 2019 |
|  |  |  |  |  |  |  | New Leases |  |  | Others |  |  |  |  |  |  |
|  | NT$ |  |  | NT$ |  |  | NT$ |  |  | NT$ |  |  | NT$ |  |  | NT$ |
|  | (In Millions) |
Lease liabilities |  | $ | 10,340 |  |  | $ | (3,728 | ) |  | $ | 3,803 |  |  | $ | (572 | ) |  | $ | (85 | ) |  | $ | 9,758 |

X
- Definition Disclosure of non-cash investing transactions. + References No definition available. + Details
Name: | cht_DisclosureOfNonCashInvestingTransactionsExplanatory
Namespace Prefix: | cht_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Non-cash transaction from financing activities disclosure. + References No definition available. + Details
Name: | cht_NonCashTransactionFromFinancingActivitiesAbstract
Namespace Prefix: | cht_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The disclosure of the reconciliation of liabilities arising from financing activities. [Refer: Liabilities arising from financing activities] + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Name IAS -Number 7 -IssueDate 2019-01-01 -Paragraph 44D -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=7&code=ifrs-tx-2019-en-r&anchor=para_44D&doctype=Standard -URIDate 2019-03-27 + Details
Name: | ifrs-full_DisclosureOfReconciliationOfLiabilitiesArisingFromFinancingActivitiesExplanatory
Namespace Prefix: | ifrs-full_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration