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Inventories (Tables)
 12 Months Ended
Dec. 31, 2021
Classes Of Inventories [Abstract]  
Summary of Inventories

 

 

 

December 31

 

 

 

2020

 

 

2021

 

 

 

NT$

 

 

NT$

 

 

 

(In Millions)

 

Merchandise

 

$

3,903

 

 

$

4,070

 

Project in process

 

 

6,167

 

 

 

4,805

 

Work in process

 

 

126

 

 

 

145

 

Raw materials

 

 

137

 

 

 

224

 

 

 

 

10,333

 

 

 

9,244

 

Land held under development

 

 

1,999

 

 

 

1,999

 

Construction in progress

 

 

77

 

 

 

84

 

 

 

$

12,409

 

 

$

11,327