v3.24.1
Investment Properties - Summary of Investment Properties (Detail)
$ in Thousands, $ in Thousands
 12 Months Ended
Dec. 31, 2023
TWD ($)
Dec. 31, 2023
USD ($)
Dec. 31, 2022
TWD ($)
Dec. 31, 2021
TWD ($)
Disclosure of detailed information about investment property [line items]        
Beginning balance $ 21,729,092   $ 22,144,787  
Depreciation expenses 1,091,879 $ 35,659 1,107,014 $ 751,047
Ending balance 20,169,116 658,691 21,729,092 22,144,787
Land [member]        
Disclosure of detailed information about investment property [line items]        
Beginning balance 35,572   35,572  
Ending balance 35,572 1,162 35,572 35,572
Buildings and improvements [member]        
Disclosure of detailed information about investment property [line items]        
Beginning balance 12,889,336   13,103,952  
Ending balance 11,808,566 385,649 12,889,336 13,103,952
Right-of-use assets [member]        
Disclosure of detailed information about investment property [line items]        
Beginning balance 8,804,184   9,005,263  
Ending balance 8,324,978 271,880 8,804,184 9,005,263
Cost [member]        
Disclosure of detailed information about investment property [line items]        
Beginning balance 26,968,895 880,761 26,454,348 14,597,683
Additions 35,304 1,153 114,786  
Disposals     (9,770) (5,350)
Disposal of subsidiaries       (1,377,599)
Reclassification (194,821) (6,363) 28,844 13,215,879
Effects of foreign currency exchange differences (469,360) (15,328) 380,687 23,735
Ending balance 26,340,018 860,223 26,968,895 26,454,348
Cost [member] | Land [member]        
Disclosure of detailed information about investment property [line items]        
Beginning balance 35,572 1,162 35,572 35,965
Reclassification     0 (393)
Effects of foreign currency exchange differences     0  
Ending balance 35,572 1,162 35,572 35,572
Cost [member] | Buildings and improvements [member]        
Disclosure of detailed information about investment property [line items]        
Beginning balance 16,757,443 547,271 16,376,098 7,822,805
Additions 35,304 1,153 114,786  
Disposals     (9,770) (5,350)
Disposal of subsidiaries       (1,290,187)
Reclassification (182,588) (5,963) 39,158 9,818,133
Effects of foreign currency exchange differences (298,273) (9,741) 237,171 30,697
Ending balance 16,311,886 532,720 16,757,443 16,376,098
Cost [member] | Right-of-use assets [member]        
Disclosure of detailed information about investment property [line items]        
Beginning balance 10,175,880 332,328 10,042,678 6,738,913
Disposal of subsidiaries       (87,412)
Reclassification (12,233) (400) (10,314) 3,398,139
Effects of foreign currency exchange differences (171,087) (5,587) 143,516 (6,962)
Ending balance 9,992,560 326,341 10,175,880 10,042,678
Accumulated depreciations [member]        
Disclosure of detailed information about investment property [line items]        
Beginning balance 5,239,803 171,124 4,309,561 2,059,600
Depreciation expenses 1,091,879 35,659 1,107,014 751,047
Disposals     (8,354) (3,671)
Disposal of subsidiaries       (590,349)
Reclassification (55,340) (1,808) (210,817) 2,093,115
Effects of foreign currency exchange differences (105,440) (3,443) 42,399 (181)
Ending balance 6,170,902 201,532 5,239,803 4,309,561
Accumulated depreciations [member] | Buildings and improvements [member]        
Disclosure of detailed information about investment property [line items]        
Beginning balance 3,868,107 126,326 3,272,146 1,342,467
Depreciation expenses 766,322 25,027 779,431 482,625
Disposals     (8,354) (3,671)
Disposal of subsidiaries       (570,403)
Reclassification (51,031) (1,667) (198,631) 2,014,201
Effects of foreign currency exchange differences (80,078) (2,615) 23,515 6,927
Ending balance 4,503,320 147,071 3,868,107 3,272,146
Accumulated depreciations [member] | Right-of-use assets [member]        
Disclosure of detailed information about investment property [line items]        
Beginning balance 1,371,696 44,798 1,037,415 717,133
Depreciation expenses 325,557 10,632 327,583 268,422
Disposal of subsidiaries       (19,946)
Reclassification (4,309) (141) (12,186) 78,914
Effects of foreign currency exchange differences (25,362) (828) 18,884 (7,108)
Ending balance $ 1,667,582 $ 54,461 $ 1,371,696 $ 1,037,415