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Intangible Assets (Tables)
12 Months Ended
Dec. 31, 2023
Disclosure of detailed information about intangible assets [abstract]  
Summary of Intangible Assets

 

 

December 31

 

 

 

2022

 

 

2023

 

 

 

NT$

 

 

NT$

 

 

 

(In Millions)

 

Carrying amount

 

 

 

 

 

 

Mobile Broadband Concession

 

$

78,150

 

 

$

71,761

 

Computer software

 

 

622

 

 

 

579

 

Goodwill

 

 

217

 

 

 

217

 

Others

 

 

198

 

 

 

170

 

 

 

$

79,187

 

 

$

72,727

 

 

 

 

Mobile Broadband Concession

 

 

Computer
Software

 

 

Goodwill

 

 

Others

 

 

Total

 

 

 

NT$

 

 

NT$

 

 

NT$

 

 

NT$

 

 

NT$

 

 

 

(In Millions)

 

Cost

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Balance on January 1, 2021

 

$

108,338

 

 

$

3,320

 

 

$

291

 

 

$

392

 

 

 

112,341

 

Additions-acquired separately

 

 

 

 

 

225

 

 

 

 

 

 

31

 

 

 

256

 

Disposal

 

 

 

 

 

(344

)

 

 

 

 

 

(10

)

 

 

(354

)

Effect of foreign exchange differences

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Others

 

 

 

 

 

2

 

 

 

 

 

 

 

 

 

2

 

Balance on December 31, 2021

 

$

108,338

 

 

$

3,203

 

 

$

291

 

 

$

413

 

 

$

112,245

 

Accumulated amortization and impairment

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Balance on January 1, 2021

 

$

(19,319

)

 

$

(2,532

)

 

$

(45

)

 

$

(160

)

 

$

(22,056

)

Amortization expenses

 

 

(6,199

)

 

 

(341

)

 

 

 

 

 

(29

)

 

 

(6,569

)

Disposal

 

 

 

 

 

343

 

 

 

 

 

 

11

 

 

 

354

 

Impairment losses

 

 

 

 

 

 

 

 

(29

)

 

 

 

 

 

(29

)

Effect of foreign exchange differences

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Others

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Balance on December 31, 2021

 

$

(25,518

)

 

$

(2,530

)

 

$

(74

)

 

$

(178

)

 

$

(28,300

)

Balance on December 31, 2021, net

 

$

82,820

 

 

$

673

 

 

$

217

 

 

$

235

 

 

$

83,945

 

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