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Significant Assets and Liabilities Denominated in Foreign Currencies (Tables)
 12 Months Ended
Dec. 31, 2019
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Summary of Significant Assets and Liabilities Denominated in Foreign Currencies The significant financial assets and liabilities denominated in foreign currencies were as follows:
 
 
 
Foreign Currencies
(In Thousand)
 
Exchange Rate
 
Carrying Amount
(In Thousand)
 
 
 
 
 
 
 
December 31, 2018
 
 
 
 
 
 
 
 
 
 
 
 
 
Monetary financial assets
 
 
 
 
 
 
 
 
 
 
 
 
US$
 
$
3,730,484
 
 
 
US$1=NT$30.715
 
 
$
114,581,814
 
US$
 
 
1,299,391
 
 
 
US$1=CNY6.8632
 
 
 
39,910,801
 
JPY
 
 
4,412,591
 
 
 
JPY1=NT$0.2782
 
 
 
1,227,583
 
JPY
 
 
6,568,657
 
 
 
JPY1=US$0.0091
 
 
 
1,827,400
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Monetary financial liabilities
 
 
 
 
 
 
 
 
 
 
 
 
US$
 
 
3,361,523
 
 
 
US$1=NT$30.715
 
 
 
103,249,185
 
US$
 
 
1,216,654
 
 
 
US$1=CNY6.8632
 
 
 
37,369,521
 
JPY
 
 
7,401,621
 
 
 
JPY1=NT$0.2782
 
 
 
2,059,131
 
JPY
 
 
7,035,704
 
 
 
JPY1=US$0.0091
 
 
 
1,957,333
 
 
December 31, 2019
 
 
 
 
 
 
 
 
 
 
 
 
 
Monetary financial assets
 
 
 
 
 
 
 
 
 
 
 
 
US$
 
 
4,125,872
 
 
 
US$1=NT$29.98
 
 
 
123,693,628
 
US$
 
 
1,189,539
 
 
 
US$1=CNY6.9762
 
 
 
35,662,384
 
JPY
 
 
13,889,872
 
 
 
JPY1=NT$0.2760
 
 
 
3,833,605
 
JPY
 
 
771,392
 
 
 
JPY1=US$0.0092
 
 
 
212,904
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Monetary financial liabilities
 
 
 
 
 
 
 
 
 
 
 
 
US$
 
 
3,823,359
 
 
 
US$1=NT$29.98
 
 
 
114,624,313
 
US$
 
 
1,211,472
 
 
 
US$1=CNY6.9762
 
 
 
36,319,926
 
JPY
 
 
14,628,543
 
 
 
JPY1=NT$0.2760
 
 
 
4,037,478
 
JPY
 
 
815,929
 
 
 
JPY1=US$0.0092
 
 
 
225,197
 
Summary of Realized and Unrealized Foreign Exchange Gain (Loss)
The significant realized and unrealized foreign exchange gain (loss) were as follows:
 
 
 
For the Year Ended December 31
 
 
2017
 
2018
 
2019
Functional Currencies
 
Exchange Rate
 
Net Foreign Exchange Gain (Loss)
 
Exchange Rate
 
Net Foreign Exchange Loss
 
Exchange Rate
 
Net Foreign Exchange
Gain (Loss)
 
 
 
 
NT$
 
 
 
NT$
 
 
 
NT$
 
US$ (Note 4)
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
US$
 
 
US$1=NT$29.76
 
 
$
(244,802
)
 
 
US$1=NT$30.715
 
 
$
(67,476
)
 
 
US$1=NT$29.98
 
 
$
(84,177
)
 
$
(2,814
)
NT$
 
 
 
 
 
 
4,130,243
 
 
 
 
 
 
 
(849,234
)
 
 
 
 
 
 
1,203,823
 
 
 
40,248
 
CNY
 
 
CNY1=NT$4.5545
 
 
 
(337,630
)
 
 
CNY1=NT$4.4753
 
 
 
(120,005
)
 
 
CNY1=NT$4.2975
 
 
 
14,055
 
 
 
470
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
$
3,547,811
 
 
 
 
 
 
$
(1,036,715
)
 
 
 
 
 
$
1,133,701
 
 
$
37,904