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Other Assets (Tables)
 12 Months Ended
Dec. 31, 2020
Miscellaneous Assets [Abstract]  
Summary of Other Assets

 

 

December 31

 

 

 

2019

 

 

2020

 

 

 

NT$

 

 

NT$

 

 

 

(In Millions)

 

Spare parts

 

$

2,336

 

 

$

2,156

 

Refundable deposits

 

 

1,879

 

 

 

2,009

 

Other financial assets

 

 

1,000

 

 

 

1,000

 

Deposit for mobile broadband license bidding (Note 19)

 

 

1,000

 

 

 

—

 

Others

 

 

2,316

 

 

 

2,450

 

 

 

$

8,531

 

 

$

7,615

 

Current

 

 

 

 

 

 

 

 

Spare parts

 

$

2,336

 

 

$

2,156

 

Others

 

 

94

 

 

 

193

 

 

 

$

2,430

 

 

$

2,349

 

Noncurrent

 

 

 

 

 

 

 

 

Refundable deposits

 

$

1,879

 

 

$

2,009

 

Other financial assets

 

 

1,000

 

 

 

1,000

 

Deposit for mobile broadband license bidding

 

 

1,000

 

 

 

—

 

Others

 

 

2,222

 

 

 

2,257

 

 

 

$

6,101

 

 

$

5,266