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Segment Information (Tables)
 12 Months Ended
Dec. 31, 2017
Disclosure Of Operating Segments [Abstract]  
Analysis by Reportable Segment of Revenue and Operating Results of Continuing Operations

Analysis by reportable segment of revenue and operating results of continuing operations was as follows:

 

 

 

Domestic Fixed Communi-

cations Business

 

 

Mobile Communi-

cations Business

 

 

Internet Business

 

 

International Fixed Communi-

cations Business

 

 

Others

 

 

Total

 

 

 

NT$

 

 

NT$

 

 

NT$

 

 

NT$

 

 

NT$

 

 

NT$

 

 

 

(In Millions)

 

Year ended December 31, 2015

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Revenues

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

From external customers

 

$

72,535

 

 

$

114,877

 

 

$

25,777

 

 

$

15,460

 

 

$

3,146

 

 

$

231,795

 

Intersegment revenues

 

 

21,401

 

 

 

3,475

 

 

 

4,701

 

 

 

2,120

 

 

 

3,214

 

 

 

34,911

 

Segment revenues

 

$

93,936

 

 

$

118,352

 

 

$

30,478

 

 

$

17,580

 

 

$

6,360

 

 

 

266,706

 

Intersegment elimination

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(34,911

)

Consolidated revenues

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

$

231,795

 

Segment income before income tax

 

$

23,231

 

 

$

19,394

 

 

$

9,918

 

 

$

1,120

 

 

$

(1,710

)

 

$

51,953

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Year ended December 31, 2016

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Revenues

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

From external customers

 

$

72,784

 

 

$

110,801

 

 

$

28,100

 

 

$

14,434

 

 

$

3,872

 

 

$

229,991

 

Intersegment revenues

 

 

22,669

 

 

 

2,530

 

 

 

4,734

 

 

 

2,680

 

 

 

4,122

 

 

 

36,735

 

Segment revenues

 

$

95,453

 

 

$

113,331

 

 

$

32,834

 

 

$

17,114

 

 

$

7,994

 

 

 

266,726

 

Intersegment elimination

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(36,735

)

Consolidated revenues

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

$

229,991

 

Segment income before income tax

 

$

25,658

 

 

$

13,926

 

 

$

10,729

 

 

$

1,098

 

 

$

(1,998

)

 

$

49,413

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Year ended December 31, 2017

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Revenues

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

From external customers

 

$

71,137

 

 

$

109,376

 

 

$

28,917

 

 

$

13,552

 

 

$

4,532

 

 

$

227,514

 

Intersegment revenues

 

 

22,515

 

 

 

2,031

 

 

 

4,209

 

 

 

2,375

 

 

 

4,600

 

 

 

35,730

 

Segment revenues

 

$

93,652

 

 

$

111,407

 

 

$

33,126

 

 

$

15,927

 

 

$

9,132

 

 

 

263,244

 

Intersegment elimination

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(35,730

)

Consolidated revenues

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

$

227,514

 

Segment income before income tax

 

$

24,888

 

 

$

12,433

 

 

$

11,118

 

 

$

1,029

 

 

$

(1,459

)

 

$

48,009

 

 
Other Segment Information

Other information reviewed by the chief operating decision maker or regularly provided to the chief operating decision maker was as follows:

For the year ended December 31, 2015

 

 

 

Domestic

Fixed

Communi-cations

Business

 

 

Mobile

Communi-cations

Business

 

 

Internet

Business

 

 

International

Fixed

Communi-cations

Business

 

 

Others

 

 

Total

 

 

 

NT$

 

 

NT$

 

 

NT$

 

 

NT$

 

 

NT$

 

 

NT$

 

 

 

(In Millions)

 

Share of the profit of associates and joint

   ventures accounted for using equity method

 

$

—

 

 

$

—

 

 

$

—

 

 

$

—

 

 

$

897

 

 

$

897

 

Interest income

 

$

19

 

 

$

19

 

 

$

11

 

 

$

2

 

 

$

255

 

 

$

306

 

Interest expenses

 

$

—

 

 

$

10

 

 

$

—

 

 

$

—

 

 

$

23

 

 

$

33

 

Operating costs and expenses

 

$

64,960

 

 

$

81,213

 

 

$

12,062

 

 

$

14,411

 

 

$

8,683

 

 

$

181,329

 

Depreciation and amortization

 

$

17,487

 

 

$

10,444

 

 

$

3,611

 

 

$

1,536

 

 

$

370

 

 

$

33,448

 

Capital expenditure

 

$

10,196

 

 

$

8,596

 

 

$

4,795

 

 

$

968

 

 

$

529

 

 

$

25,084

 

Impairment loss on property, plant and

   equipment

 

$

22

 

 

$

116

 

 

$

—

 

 

$

—

 

 

$

—

 

 

$

138

 

Reversal of impairment loss on investment

   properties

 

$

142

 

 

$

—

 

 

$

—

 

 

$

—

 

 

$

—

 

 

$

142

 

 

For the year ended December 31, 2016

 

 

 

Domestic

Fixed

Communi-

cations

Business

 

 

Mobile

Communi-

cations

Business

 

 

Internet

Business

 

 

International

Fixed

Communi-

cations

Business

 

 

Others

 

 

Total

 

 

 

NT$

 

 

NT$

 

 

NT$

 

 

NT$

 

 

NT$

 

 

NT$

 

 

 

(In Millions)

 

Share of the profit of associates and joint

   ventures accounted for using equity method

 

$

—

 

 

$

—

 

 

$

—

 

 

$

—

 

 

$

515

 

 

$

515

 

Interest income

 

$

15

 

 

$

11

 

 

$

7

 

 

$

6

 

 

$

150

 

 

$

189

 

Interest expenses

 

$

—

 

 

$

2

 

 

$

—

 

 

$

—

 

 

$

18

 

 

$

20

 

Operating costs and expenses

 

$

64,230

 

 

$

79,593

 

 

$

13,160

 

 

$

14,313

 

 

$

10,094

 

 

$

181,390

 

Depreciation and amortization

 

$

16,414

 

 

$

10,620

 

 

$

3,626

 

 

$

1,451

 

 

$

374

 

 

$

32,485

 

Capital expenditure

 

$

9,846

 

 

$

8,981

 

 

$

2,718

 

 

$

1,136

 

 

$

836

 

 

$

23,517

 

Impairment loss on property, plant and

   equipment

 

$

—

 

 

$

596

 

 

$

—

 

 

$

—

 

 

$

—

 

 

$

596

 

Reversal of impairment loss on investment

   properties

 

$

148

 

 

$

—

 

 

$

—

 

 

$

—

 

 

$

—

 

 

$

148

 

For the year ended December 31, 2017

 

 

 

Domestic

Fixed

Communi-

cations

Business

 

 

Mobile

Communi-

cations

Business

 

 

Internet

Business

 

 

International

Fixed

Communi-

cations

Business

 

 

Others

 

 

Total

 

 

 

NT$

 

 

NT$

 

 

NT$

 

 

NT$

 

 

NT$

 

 

NT$

 

 

 

(In Millions)

 

Share of the profit of associates and joint

   ventures accounted for using equity method

 

$

—

 

 

$

—

 

 

$

—

 

 

$

—

 

 

$

419

 

 

$

419

 

Interest income

 

$

21

 

 

$

15

 

 

$

9

 

 

$

15

 

 

$

145

 

 

$

205

 

Interest expenses

 

$

—

 

 

$

6

 

 

$

—

 

 

$

—

 

 

$

16

 

 

$

22

 

Operating costs and expenses

 

$

62,795

 

 

$

80,275

 

 

$

13,288

 

 

$

13,385

 

 

$

10,963

 

 

$

180,706

 

Depreciation and amortization

 

$

15,614

 

 

$

11,001

 

 

$

3,385

 

 

$

1,477

 

 

$

453

 

 

$

31,930

 

Capital expenditure

 

$

11,647

 

 

$

9,742

 

 

$

2,779

 

 

$

1,580

 

 

$

1,127

 

 

$

26,875

 

Impairment loss on property, plant and

   equipment

 

$

—

 

 

$

—

 

 

$

—

 

 

$

—

 

 

$

—

 

 

$

—

 

Reversal of impairment loss on investment

   properties

 

$

11

 

 

$

—

 

 

$

—

 

 

$

—

 

 

$

—

 

 

$

11

 

 
Main Products and Service Revenues

The following is an analysis of the Company’s revenue from its major products and services.

 

 

 

Year Ended December 31

 

 

 

2015

 

 

2016

 

 

2017

 

 

 

NT$

 

 

NT$

 

 

NT$

 

 

 

(In Millions)

 

Mobile services revenue

 

$

80,867

 

 

$

78,788

 

 

$

75,823

 

Local telephone and domestic long distance telephone

   services revenue

 

 

36,690

 

 

 

34,531

 

 

 

32,247

 

Sales of product

 

 

36,509

 

 

 

35,377

 

 

 

37,649

 

Broadband access and domestic leased line services

   revenue

 

 

23,711

 

 

 

23,315

 

 

 

22,950

 

Data communications internet services revenue

 

 

17,455

 

 

 

20,906

 

 

 

21,143

 

International network and leased telephone services

   revenue

 

 

11,319

 

 

 

10,634

 

 

 

9,328

 

Others

 

 

25,244

 

 

 

26,440

 

 

 

28,374

 

 

 

$

231,795

 

 

$

229,991

 

 

$

227,514

 

 
Geographic Information

The geographic information for revenues was as follows:

 

 

Year Ended December 31

 

 

 

2015

 

 

2016

 

 

2017

 

 

 

NT$

 

 

NT$

 

 

NT$

 

 

 

(In Millions)

 

Taiwan, ROC

 

$

220,917

 

 

$

218,933

 

 

$

217,568

 

Overseas

 

 

10,878

 

 

 

11,058

 

 

 

9,946

 

 

 

$

231,795

 

 

$

229,991

 

 

$

227,514