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Operating Lease Arrangements | 12 Months Ended
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Dec. 31, 2018
Disclosure Of Finance Lease And Operating Lease By Lessor [Abstract] |
Operating Lease Arrangements |
36. | OPERATING LEASE ARRANGEMENTS
| a. | The Company as lessee
Except for the ST-2 satellite referred in Note 40 to the consolidated financial statements, the Company entered into several lease agreements for base stations located all over in Taiwan. The future aggregate minimum lease payments under non-cancellable operating leases are as follows:
|  | December 31 |
|  | 2017 |  |  | 2018 |
|  | NT$ |  |  | NT$ |
|  | (In Millions) |
Within one year |  | $ | 2,918 |  |  | $ | 3,439 |
Longer than one year but within five years |  |  | 5,796 |  |  |  | 6,375 |
Longer than five years |  |  | 779 |  |  |  | 744 |
|  | $ | 9,493 |  |  | $ | 10,558 |
| b. | The Company as lessor
The Company leases out some land and buildings. The future aggregate minimum lease collection under non-cancellable operating leases are as follows:
|  | December 31 |
|  | 2017 |  |  | 2018 |
|  | NT$ |  |  | NT$ |
|  | (In Millions) |
Within one year |  | $ | 353 |  |  | $ | 344 |
Longer than one year but within five years |  |  | 659 |  |  |  | 580 |
Longer than five years |  |  | 243 |  |  |  | 206 |
|  | $ | 1,255 |  |  | $ | 1,130 |

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- Definition The entire disclosure for leases. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Note Expiry date 2019-01-01 -Name IAS -Number 17 -IssueDate 2018-01-01 -Section Leases in the financial statements of lessees -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=17&date=2018-03-02&anchor=sect_Leasesinthefinancialstatementsoflessees&doctype=Standard&book=b -URIDate 2018-03-16 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Note Expiry date 2019-01-01 -Name IAS -Number 17 -IssueDate 2018-01-01 -Section Leases in the financial statements of lessors -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=17&date=2018-03-02&anchor=sect_Leasesinthefinancialstatementsoflessors&doctype=Standard&book=b -URIDate 2018-03-16 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Note Effective 2019-01-01 -Name IFRS -Number 16 -IssueDate 2018-01-01 -Section Presentation -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=16&date=2018-03-01&anchor=sect_Presentation&doctype=Standard -URIDate 2018-03-16 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Note Effective 2019-01-01 -Name IFRS -Number 16 -IssueDate 2018-01-01 -Section Disclosure -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=16&date=2018-03-01&anchor=sect_Disclosure&doctype=Standard -URIDate 2018-03-16 + Details
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