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Inventories (Tables)
 12 Months Ended
Dec. 31, 2020
Classes Of Inventories [Abstract]  
Summary of Inventories

 

 

 

December 31

 

 

 

2019

 

 

2020

 

 

 

NT$

 

 

NT$

 

 

 

(In Millions)

 

Merchandise

 

$

3,858

 

 

$

3,903

 

Project in process

 

 

11,113

 

 

 

6,167

 

Work in process

 

 

141

 

 

 

126

 

Raw materials

 

 

156

 

 

 

137

 

 

 

 

15,268

 

 

 

10,333

 

Land held under development

 

 

1,999

 

 

 

1,999

 

Construction in progress

 

 

77

 

 

 

77

 

 

 

$

17,344

 

 

$

12,409