XML 67 R54.htm IDEA: XBRL DOCUMENT v3.19.1
Financial Assets at Fair Value Through Other Comprehensive Income-2018 (Tables)
 12 Months Ended
Dec. 31, 2018
Text block [abstract]  
Summary of Financial Assets at Fair Value through Other Comprehensive Income
     December 31,
2018		  
     NT$  
     (In Millions)  

Investments in debt instruments at FVTOCI

   

Corporate bonds

    $ 40,753.6  

Agency bonds/Agency mortgage-backed securities

      31,288.8  

Asset-backed securities

      15,670.3  

Government bonds

      11,151.3  

Commercial paper

      107.6  
  

 

 

  
     98,971.6  
  

 

 

  

Investments in equity instruments at FVTOCI

   

Non-publicly traded equity investments

      3,910.7  

Publicly traded stocks

      590.1  
  

 

 

  
     4,500.8  
  

 

 

  
   $ 103,472.4  
  

 

 

  

Current

    $ 99,561.7  

Noncurrent

      3,910.7  
  

 

 

  
   $ 103,472.4