財務報表-損益表 / 單位(千)元 
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                      請選擇全年/半年報表
                          
                         
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					 全年報 	
   
                          
                            | 項目/年度 | 
                             | 
                             | 
                            87 | 
                            88 | 
                            89 | 
                            90 | 
                             
												                          						                     
                            | 營業收入 | 
                            - - | 
                            - - | 
                            659,527 | 
                            680,113 | 
                            635,387 | 
                            902,355 | 
       
														                          						                     
                            | 營業成本 | 
                            - - | 
                            - - | 
                            469,602 | 
                            527,143 | 
                            480,218 | 
                            603,041 | 
       
														                          						                     
                            | 營業毛利損 | 
                            - - | 
                            - - | 
                            189,925 | 
                            152,970 | 
                            155,169 | 
                            299,314 | 
       
														                          						                     
                            | 營業費用 | 
                            - - | 
                            - - | 
                            65,098 | 
                            58,854 | 
                            63,554 | 
                            99,286 | 
       
														                          						                     
                            | 營業損益 | 
                            - - | 
                            - - | 
                            124,827 | 
                            94,116 | 
                            91,615 | 
                            200,028 | 
       
														                          						                     
                            | 營業外收入 | 
                            - - | 
                            - - | 
                            19,663 | 
                            76,445 | 
                            29,568 | 
                            23,175 | 
       
														                          						                     
                            | 營業外支出 | 
                            - - | 
                            - - | 
                            3,010 | 
                            5,644 | 
                            33,458 | 
                            7,289 | 
       
														                          						                     
                            | 稅前損益 | 
                            - - | 
                            - - | 
                            141,480 | 
                            164,917 | 
                            87,725 | 
                            215,914 | 
       
														                          						                     
                            | 所得稅費用利益 | 
                            - - | 
                            - - | 
                            17,851 | 
                            41,622 | 
                            8,580 | 
                            51,078 | 
       
														                          						                     
                            | 稅後損益 | 
                            - - | 
                            - - | 
                            123,629 | 
                            123,295 | 
                            79,145 | 
                            164,836 | 
       
														                          						                     
                            | 期末股本 | 
                            - - | 
                            - - | 
                            457,229 | 
                            548,675 | 
                            548,675 | 
                            548,675 | 
       
														                          						                     
                            | 普通股每股盈餘 | 
                            - - | 
                            - - | 
                            2.704 | 
                            2.247 | 
                            1.442 | 
                            3.004 | 
       
														                          						                     
                            | 簡單每股盈餘 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
       
														                          						                     
                            | 完全稀釋每股盈餘 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
       
								  	                        
                           	
				
					   
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                      財務報表-資產負債表 / 單位(千)元  | 
                     
                    
                      請選擇全年/半年報表
                        
                        
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					    全年報
                        
                          
                            | 項目/年度 | 
                             | 
                            114 | 
                            87 | 
                            88 | 
                            89 | 
                            90 | 
                           
						  
						  
                          
                            | 流動資產 | 
                            - - | 
                            - - | 
                            333,505 | 
                            425,037 | 
                            364,227 | 
                            582,276 | 
                           
                  		  
                          
                            | 現金及約當現金 | 
                            - - | 
                            - - | 
                            95,309 | 
                            27,054 | 
                            190,373 | 
                            167,066 | 
                           
                  		  
                          
                            | 短期投資 | 
                            - - | 
                            - - | 
                            92,904 | 
                            203,268 | 
                            - - | 
                            77,038 | 
                           
                  		  
                          
                            | 應收票據淨額 | 
                            - - | 
                            - - | 
                            5 | 
                            2,202 | 
                            797 | 
                            279 | 
                           
                  		  
                          
                            | 應收短期票據 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 應收票據–關係人淨額 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 應收帳款淨額 | 
                            - - | 
                            - - | 
                            64,661 | 
                            94,463 | 
                            88,756 | 
                            257,653 | 
                           
                  		  
                          
                            | 應收帳款–關係人淨額 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 其他應收款項 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            3,940 | 
                           
                  		  
                          
                            | 其他應收款項–關係人 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 存貨 | 
                            - - | 
                            - - | 
                            80,626 | 
                            86,234 | 
                            71,075 | 
                            65,252 | 
                           
                  		  
                          
                            | 預付款項 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            10,067.000 | 
                           
                  		  
                          
                            | 預付費用 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 其他流動資產 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            13,226.000 | 
                            981.000 | 
                           
                  		  
                          
                            | 基金及長期投資 | 
                            - - | 
                            - - | 
                            190,934 | 
                            256,595 | 
                            194,435 | 
                            191,901 | 
                           
                  		  
                          
                            | 長期投資 | 
                            - - | 
                            - - | 
                            190,934 | 
                            256,595 | 
                            194,435 | 
                            191,901 | 
                           
                  		  
                          
                            | 固定資產 | 
                            - - | 
                            - - | 
                            - - | 
                            193,405 | 
                            231,604 | 
                            200,923 | 
                           
                  		  
                          
                            | 無形資產 | 
                            - - | 
                            - - | 
                            4,366 | 
                            - - | 
                            2,621 | 
                            - - | 
                           
                  		  
                          
                            | 其他資產 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            36,320 | 
                            42,863 | 
                           
                  		  
                          
                            | 存出保證金 | 
                            - - | 
                            - - | 
                            42 | 
                            39 | 
                            40 | 
                            32 | 
                           
                  		  
                          
                            | 遞延費用 | 
                            - - | 
                            - - | 
                            11,197 | 
                            - - | 
                            30,461 | 
                            21,260 | 
                           
                  		  
                          
                            | 遞延所得稅資產 | 
                            - - | 
                            - - | 
                            1,189 | 
                            540 | 
                            5,819 | 
                            6,755 | 
                           
                  		  
                          
                            | 其他資產–其它 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 資產總額 | 
                            - - | 
                            - - | 
                            749,703 | 
                            895,168 | 
                            829,207 | 
                            1,017,963 | 
                           
                  		  
                          
                            | 負債及股東權益總額 | 
                            - - | 
                            - - | 
                            749,703 | 
                            - - | 
                            829,207 | 
                            1,017,963 | 
                           
                  		  
                          
                            | 流動負債 | 
                            - - | 
                            - - | 
                            80,814 | 
                            114,641 | 
                            92,967 | 
                            177,306 | 
                           
                  		  
                          
                            | 短期借款 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 應付短期票券 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 應付票據 | 
                            - - | 
                            - - | 
                            23,727 | 
                            54,777 | 
                            41,069 | 
                            57,619 | 
                           
                  		  
                          
                            | 應付票據–關係人淨額 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 應付帳款 | 
                            - - | 
                            - - | 
                            22,923 | 
                            28,593 | 
                            16,144 | 
                            21,407 | 
                           
                  		  
                          
                            | 應付帳款–關係人淨額 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 應付所得稅 | 
                            - - | 
                            - - | 
                            15,338 | 
                            2,065 | 
                            743 | 
                            50,703 | 
                           
                  		  
                          
                            | 應付費用 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            30,931 | 
                           
                  		  
                          
                            | 其他應付款項–關係人 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            225 | 
                            - - | 
                           
                  		  
                          
                            | 其他應付款項 | 
                            - - | 
                            - - | 
                            - - | 
                            1,832 | 
                            8,255 | 
                            5,168 | 
                           
                  		  
                          
                            | 一年或一營業週期內到期長期負債 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            55 | 
                           
                  		  
                          
                            | 預收款項 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            4,613 | 
                           
                  		  
                          
                            | 其他流動負債 | 
                            - - | 
                            - - | 
                            18,826 | 
                            27,374 | 
                            26,531 | 
                            6,810 | 
                           
                  		  
                          
                            | 長期負債 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            134 | 
                            31 | 
                           
                  		  
                          
                            | 長期借款 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            134 | 
                            31 | 
                           
                  		  
                          
                            | 其他負債 | 
                            - - | 
                            - - | 
                            7,813 | 
                            - - | 
                            134 | 
                            7,555 | 
                           
                  		  
                          
                            | 負債總額 | 
                            - - | 
                            - - | 
                            88,627 | 
                            139,222 | 
                            102,940 | 
                            184,892 | 
                           
                  		  
                          
                            | 股本 | 
                            - - | 
                            - - | 
                            457,229 | 
                            548,675 | 
                            548,675 | 
                            548,675 | 
                           
                  		  
                          
                            | 普通股股本 | 
                            - - | 
                            - - | 
                            457,229 | 
                            548,675 | 
                            548,675 | 
                            548,675 | 
                           
                  		  
                          
                            | 股本–其它 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 待分配股票股利 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 資本公積 | 
                            - - | 
                            - - | 
                            305 | 
                            - - | 
                            305 | 
                            348 | 
                           
                  		  
                          
                            | 保留盈餘 | 
                            - - | 
                            - - | 
                            203,542 | 
                            - - | 
                            175,622 | 
                            281,273 | 
                           
                  		  
                          
                            | 法定盈餘公積 | 
                            - - | 
                            - - | 
                            34,738 | 
                            47,101 | 
                            59,430 | 
                            67,957 | 
                           
                  		  
                          
                            | 未提撥保留盈餘 | 
                            - - | 
                            - - | 
                            168,804 | 
                            159,865 | 
                            116,192 | 
                            213,316 | 
                           
                  		  
                          
                            | 未實現長期股權投資損失 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 累積換算調整數 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            1,665 | 
                            2,775 | 
                           
                  		  
                          
                            | 金融商品未實現損益 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 未認列為退休金成本之淨損失 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 股東權益總額 | 
                            - - | 
                            - - | 
                            661,076 | 
                            755,946 | 
                            726,267 | 
                            833,071 | 
                           
                         
						 
						 
                         
						
							 
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