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Intangible Assets (Tables)
12 Months Ended
Dec. 31, 2024
Disclosure of detailed information about intangible assets [abstract]  
Summary of Intangible Assets

 

 

December 31

 

 

 

2023

 

 

2024

 

 

 

NT$

 

 

NT$

 

 

 

(In Millions)

 

Carrying amount

 

 

 

 

 

 

Mobile Broadband Concession

 

$

71,761

 

 

$

65,371

 

Computer software

 

 

579

 

 

 

551

 

Goodwill

 

 

217

 

 

 

217

 

Others

 

 

170

 

 

 

144

 

 

 

$

72,727

 

 

$

66,283

 

 

 

 

Mobile Broadband Concession

 

 

Computer
Software

 

 

Goodwill

 

 

Others

 

 

Total

 

 

 

NT$

 

 

NT$

 

 

NT$

 

 

NT$

 

 

NT$

 

 

 

(In Millions)

 

Cost

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Balance on January 1, 2022

 

$

108,338

 

 

$

3,203

 

 

$

291

 

 

$

413

 

 

 

112,245

 

Additions-acquired separately

 

 

1,625

 

 

 

257

 

 

 

 

 

 

11

 

 

 

1,893

 

Disposal

 

 

 

 

 

(663

)

 

 

 

 

 

(2

)

 

 

(665

)

Effect of foreign exchange differences

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Others

 

 

 

 

 

1

 

 

 

 

 

 

 

 

 

1

 

Balance on December 31, 2022

 

$

109,963

 

 

$

2,798

 

 

$

291

 

 

$

422

 

 

$

113,474

 

Accumulated amortization and impairment

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Balance on January 1, 2022

 

$

(25,518

)

 

$

(2,530

)

 

$

(74

)

 

$

(178

)

 

$

(28,300

)

Amortization expenses

 

 

(6,295

)

 

 

(310

)

 

 

 

 

 

(38

)

 

 

(6,643

)

Disposal

 

 

 

 

 

664

 

 

 

 

 

 

1

 

 

 

665

 

Impairment losses

 

 

 

 

 

 

 

 

 

 

 

(9

)

 

 

(9

)

Effect of foreign exchange differences

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Others

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Balance on December 31, 2022

 

$

(31,813

)

 

$

(2,176

)

 

$

(74

)

 

$

(224

)

 

$

(34,287

)

Balance on December 31, 2022, net

 

$

78,150

 

 

$

622

 

 

$

217

 

 

$

198

 

 

$

79,187

 

Cost

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Balance on January 1, 2023

 

$

109,963

 

 

$

2,798

 

 

$

291

 

 

$

422

 

 

$

113,474

 

Additions-acquired separately

 

 

 

 

 

231

 

 

 

 

 

 

6

 

 

 

237

 

Disposal

 

 

 

 

 

(499

)

 

 

 

 

 

(6

)

 

 

(505

)

Effect of foreign exchange differences

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Others

 

 

 

 

 

3

 

 

 

 

 

 

 

 

 

3

 

Balance on December 31, 2023

 

$

109,963

 

 

$

2,533

 

 

$

291

 

 

$

422

 

 

$

113,209

 

Accumulated amortization and impairment

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Balance on January 1, 2023

 

$

(31,813

)

 

$

(2,176

)

 

$

(74

)

 

$

(224

)

 

$

(34,287

)

Amortization expenses

 

 

(6,389

)

 

 

(276

)

 

 

 

 

 

(34

)

 

 

(6,699

)

Disposal

 

 

 

 

 

499

 

 

 

 

 

 

6

 

 

 

505

 

Effect of foreign exchange differences

 

 

 

 

 

(1

)

 

 

 

 

 

 

 

 

(1

)

Others

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Balance on December 31, 2023

 

$

(38,202

)

 

$

(1,954

)

 

$

(74

)

 

$

(252

)

 

$

(40,482

)

Balance on December 31, 2023, net

 

$

71,761

 

 

$

579

 

 

$

217

 

 

$

170

 

 

$

72,727

 

Cost

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Balance on January 1, 2024

 

$

109,963

 

 

$

2,533

 

 

$

291

 

 

$

422

 

 

$

113,209

 

Additions-acquired separately

 

 

 

 

 

229

 

 

 

 

 

 

5

 

 

 

234

 

Disposal

 

 

 

 

 

(358

)

 

 

 

 

 

(8

)

 

 

(366

)

Effect of foreign exchange differences

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Others

 

 

 

 

 

24

 

 

 

 

 

 

 

 

 

24

 

Balance on December 31, 2024

 

$

109,963

 

 

$

2,428

 

 

$

291

 

 

$

419

 

 

$

113,101

 

Accumulated amortization and impairment

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Balance on January 1, 2024

 

$

(38,202

)

 

$

(1,954

)

 

$

(74

)

 

$

(252

)

 

$

(40,482

)

Amortization expenses

 

 

(6,390

)

 

 

(278

)

 

 

 

 

 

(31

)

 

 

(6,699

)

Disposal

 

 

 

 

 

358

 

 

 

 

 

 

8

 

 

 

366

 

Effect of foreign exchange differences

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Others

 

 

 

 

 

(3

)

 

 

 

 

 

 

 

 

(3

)

Balance on December 31, 2024

 

$

(44,592

)

 

$

(1,877

)

 

$

(74

)

 

$

(275

)

 

$

(46,818

)

Balance on December 31, 2024, net

 

$

65,371

 

 

$

551

 

 

$

217

 

 

$

144

 

 

$

66,283