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Consolidated Statements of Changes in Equity
$ in Thousands, $ in Thousands
TWD ($)
USD ($)
Capital stock [member]
TWD ($)
Capital surplus [member]
TWD ($)
Legal reserve [member]
TWD ($)
Special reserve [member]
TWD ($)
Unappropriated retained earnings [member]
TWD ($)
Financial statements translation differences of foreign operations [member]
TWD ($)
Unearned employee awards [member]
TWD ($)
Treasury stock [member]
TWD ($)
unrealized gain (loss) on valuation of financial assets at fair value through other comprehensive income [member]
TWD ($)
Unrealized gain (loss) on valuation of available -for-sale financial assets [member]
TWD ($)
Beginning Balance (Previously stated [member]) at Dec. 31, 2017 $ 18,120,949   $ 8,862,971 $ 6,271,448 $ 1,166,517   $ 2,815,966 $ 65,593 $ (54,570) $ (1,007,654)   $ 678
Beginning Balance (Increase (decrease) due to changes in accounting policy required by IFRSs [member]) at Dec. 31, 2017 107,215           65,050       $ 42,843 $ (678)
Beginning Balance (Restated balance [member]) at Dec. 31, 2017 18,228,164   8,862,971 6,271,448 1,166,517   2,881,016 65,593 (54,570) (1,007,654) 42,843  
Profit for the year 1,325,824           1,325,824          
Other comprehensive (loss) income (32,829)           (45,807) (51,077)     64,055  
Total comprehensive income (loss) for the year (Note 23) 1,292,995           1,280,017 (51,077)     64,055  
Appropriation of prior year's earnings:                        
Legal reserve (Note 22)         302,653   (302,653)          
Cash dividends (Note 22) (256,806)           (256,806)          
Restricted shares (Note 19) 41,043   (4,948) (7,967)     1,089   52,869      
Capital reduction (1,284,223)   (1,329,446) 72           45,151    
Ending Balance at Dec. 31, 2018 18,021,173   7,528,577 6,263,553 1,469,170   3,602,663 14,516 (1,701) (962,503) 106,898  
Profit for the year 2,508,574           2,508,574          
Other comprehensive (loss) income (127,266)           17,372 (104,198)     (40,440)  
Total comprehensive income (loss) for the year (Note 23) 2,381,308           2,525,946 (104,198)     (40,440)  
Appropriation of prior year's earnings:                        
Legal reserve (Note 22)         110,308   (110,308)          
Cash dividends (Note 22) (872,718)           (872,718)          
Restricted shares (Note 19) 822   (477) (412)     10   $ 1,701      
Cancellation of treasury stock (Note 20)     (255,699) (212,354)     (494,450)     $ 962,503    
Disposal of investment accounted for using equity method (Note 23)             72       (72)  
Ending Balance at Dec. 31, 2019 19,530,585   7,272,401 6,050,787 1,579,478   4,651,215 (89,682)     66,386  
Profit for the year 2,378,978 $ 84,721         2,378,978          
Other comprehensive (loss) income 115,308 4,107         (41,374) 28,352     128,330  
Total comprehensive income (loss) for the year (Note 23) 2,494,286 88,828         2,337,604 28,352     128,330  
Appropriation of prior year's earnings:                        
Legal reserve (Note 22)         258,416   (258,416)          
Special reserve (Note 22)           $ 19,802 (19,802)          
Cash dividends (Note 22) (1,309,032)           (1,309,032)          
Ending Balance at Dec. 31, 2020 $ 20,715,839 $ 737,744 $ 7,272,401 $ 6,050,787 $ 1,837,894 $ 19,802 $ 5,401,569 $ (61,330)     $ 194,716