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 | 
                            92 | 
                            89 | 
                            88 | 
                            87 | 
                            93 | 
                            94 | 
                             
												                          						                     
                            | 營業收入 | 
                            849,826 | 
                            1,003,402 | 
                            535,639 | 
                            496,540 | 
                            869,836 | 
                            956,643 | 
       
														                          						                     
                            | 營業成本 | 
                            683,756 | 
                            743,905 | 
                            384,006 | 
                            344,397 | 
                            708,778 | 
                            799,540 | 
       
														                          						                     
                            | 營業毛利損 | 
                            166,070 | 
                            259,497 | 
                            151,633 | 
                            152,143 | 
                            161,058 | 
                            157,103 | 
       
														                          						                     
                            | 營業費用 | 
                            83,715 | 
                            170,562 | 
                            118,577 | 
                            106,568 | 
                            77,172 | 
                            72,230 | 
       
														                          						                     
                            | 營業損益 | 
                            82,355 | 
                            88,935 | 
                            33,056 | 
                            45,575 | 
                            83,886 | 
                            84,873 | 
       
														                          						                     
                            | 營業外收入 | 
                            23,750 | 
                            7,443 | 
                            5,450 | 
                            8,630 | 
                            69,371 | 
                            9,491 | 
       
														                          						                     
                            | 營業外支出 | 
                            50,381 | 
                            71,278 | 
                            10,538 | 
                            8,519 | 
                            110,314 | 
                            41,167 | 
       
														                          						                     
                            | 稅前損益 | 
                            55,724 | 
                            71,278 | 
                            10,538 | 
                            45,686 | 
                            42,943 | 
                            53,197 | 
       
														                          						                     
                            | 所得稅費用利益 | 
                            25,833 | 
                            21,185 | 
                            6,368 | 
                            9,472 | 
                            16,403 | 
                            18,537 | 
       
														                          						                     
                            | 稅後損益 | 
                            29,891 | 
                            50,093 | 
                            4,170 | 
                            36,214 | 
                            26,540 | 
                            34,660 | 
       
														                          						                     
                            | 期末股本 | 
                            521,147 | 
                            478,500 | 
                            478,500 | 
                            478,500 | 
                            416,918 | 
                            438,268 | 
       
														                          						                     
                            | 普通股每股盈餘 | 
                            0.570 | 
                            - - | 
                            0.090 | 
                            0.760 | 
                            0.590 | 
                            0.810 | 
       
														                          						                     
                            | 簡單每股盈餘 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
       
														                          						                     
                            | 完全稀釋每股盈餘 | 
                            - - | 
                            1.050 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
       
								  	                        
                           	
				
					   
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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 | 
                            89 | 
                            90 | 
                            91 | 
                            92 | 
                            93 | 
                            94 | 
                           
						  
						  
                          
                            | 流動資產 | 
                            250,563 | 
                            253,949 | 
                            336,459 | 
                            382,761 | 
                            353,378 | 
                            446,568 | 
                           
                  		  
                          
                            | 現金及約當現金 | 
                            - - | 
                            8,908 | 
                            20,328 | 
                            18,172 | 
                            35,532 | 
                            18,228 | 
                           
                  		  
                          
                            | 短期投資 | 
                            - - | 
                            11,703 | 
                            21,534 | 
                            65,519 | 
                            10,171 | 
                            52,623 | 
                           
                  		  
                          
                            | 應收票據淨額 | 
                            - - | 
                            6,340 | 
                            14,915 | 
                            7,249 | 
                            6,125 | 
                            14,508 | 
                           
                  		  
                          
                            | 應收短期票據 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 應收票據–關係人淨額 | 
                            - - | 
                            39,365 | 
                            88,143 | 
                            118,128 | 
                            112,406 | 
                            145,799 | 
                           
                  		  
                          
                            | 應收帳款淨額 | 
                            - - | 
                            57,906 | 
                            25,528 | 
                            65,443 | 
                            74,202 | 
                            103,532 | 
                           
                  		  
                          
                            | 應收帳款–關係人淨額 | 
                            - - | 
                            119,814 | 
                            143,719 | 
                            92,042 | 
                            89,767 | 
                            41,879 | 
                           
                  		  
                          
                            | 其他應收款項 | 
                            - - | 
                            1,299 | 
                            4,462 | 
                            875 | 
                            2,098 | 
                            3,353 | 
                           
                  		  
                          
                            | 其他應收款項–關係人 | 
                            - - | 
                            - - | 
                            667 | 
                            129 | 
                            200 | 
                            19,935 | 
                           
                  		  
                          
                            | 存貨 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            9,005 | 
                            23,540 | 
                           
                  		  
                          
                            | 預付款項 | 
                            - - | 
                            211.000 | 
                            6.000 | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 預付費用 | 
                            - - | 
                            6,137.000 | 
                            14,226.000 | 
                            13,520.000 | 
                            - - | 
                            20,887.000 | 
                           
                  		  
                          
                            | 其他流動資產 | 
                            - - | 
                            2,266.000 | 
                            2,931.000 | 
                            1,684.000 | 
                            13,872.000 | 
                            2,284.000 | 
                           
                  		  
                          
                            | 基金及長期投資 | 
                            132,759 | 
                            151,409 | 
                            139,402 | 
                            102,996 | 
                            60,978 | 
                            71,824 | 
                           
                  		  
                          
                            | 長期投資 | 
                            132,759 | 
                            151,409 | 
                            139,402 | 
                            102,996 | 
                            60,978 | 
                            71,824 | 
                           
                  		  
                          
                            | 固定資產 | 
                            643,196 | 
                            586,367 | 
                            554,338 | 
                            532,850 | 
                            483,590 | 
                            469,955 | 
                           
                  		  
                          
                            | 無形資產 | 
                            13,917 | 
                            27,803 | 
                            18,013 | 
                            11,962 | 
                            11,301 | 
                            2,884 | 
                           
                  		  
                          
                            | 其他資產 | 
                            68,396 | 
                            88,164 | 
                            80,802 | 
                            62,210 | 
                            75,305 | 
                            75,174 | 
                           
                  		  
                          
                            | 存出保證金 | 
                            - - | 
                            24,062 | 
                            19,418 | 
                            16,277 | 
                            34,445 | 
                            43,406 | 
                           
                  		  
                          
                            | 遞延費用 | 
                            - - | 
                            17,924 | 
                            19,827 | 
                            17,786 | 
                            16,727 | 
                            11,964 | 
                           
                  		  
                          
                            | 遞延所得稅資產 | 
                            - - | 
                            409 | 
                            409 | 
                            1,451 | 
                            2,059 | 
                            2,351 | 
                           
                  		  
                          
                            | 其他資產–其它 | 
                            - - | 
                            9,831 | 
                            9,831 | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 資產總額 | 
                            1,108,831 | 
                            1,107,692 | 
                            1,129,014 | 
                            1,092,779 | 
                            984,552 | 
                            1,066,405 | 
                           
                  		  
                          
                            | 負債及股東權益總額 | 
                            1,108,831 | 
                            1,107,692 | 
                            1,129,014 | 
                            1,092,779 | 
                            984,552 | 
                            1,066,405 | 
                           
                  		  
                          
                            | 流動負債 | 
                            315,765 | 
                            292,380 | 
                            339,086 | 
                            326,380 | 
                            346,668 | 
                            441,474 | 
                           
                  		  
                          
                            | 短期借款 | 
                            - - | 
                            3,000 | 
                            10,000 | 
                            - - | 
                            - - | 
                            20,000 | 
                           
                  		  
                          
                            | 應付短期票券 | 
                            - - | 
                            119,638 | 
                            129,728 | 
                            134,825 | 
                            149,820 | 
                            139,695 | 
                           
                  		  
                          
                            | 應付票據 | 
                            - - | 
                            19,787 | 
                            36,941 | 
                            27,419 | 
                            47,514 | 
                            96,360 | 
                           
                  		  
                          
                            | 應付票據–關係人淨額 | 
                            - - | 
                            1,462 | 
                            2,880 | 
                            3,295 | 
                            2,204 | 
                            11,235 | 
                           
                  		  
                          
                            | 應付帳款 | 
                            - - | 
                            18,708 | 
                            15,552 | 
                            13,085 | 
                            11,249 | 
                            16,305 | 
                           
                  		  
                          
                            | 應付帳款–關係人淨額 | 
                            - - | 
                            1,006 | 
                            - - | 
                            397 | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 應付所得稅 | 
                            - - | 
                            8,963 | 
                            22,655 | 
                            24,342 | 
                            20,477 | 
                            19,672 | 
                           
                  		  
                          
                            | 應付費用 | 
                            - - | 
                            50,669 | 
                            64,052 | 
                            58,745 | 
                            56,076 | 
                            64,057 | 
                           
                  		  
                          
                            | 其他應付款項–關係人 | 
                            - - | 
                            10,399 | 
                            129 | 
                            - - | 
                            2,458 | 
                            7,132 | 
                           
                  		  
                          
                            | 其他應付款項 | 
                            - - | 
                            7,518 | 
                            4,495 | 
                            10,196 | 
                            5,172 | 
                            4,535 | 
                           
                  		  
                          
                            | 一年或一營業週期內到期長期負債 | 
                            - - | 
                            50,000 | 
                            50,000 | 
                            50,000 | 
                            50,000 | 
                            50,000 | 
                           
                  		  
                          
                            | 預收款項 | 
                            - - | 
                            80 | 
                            1,399 | 
                            273 | 
                            79 | 
                            - - | 
                           
                  		  
                          
                            | 其他流動負債 | 
                            - - | 
                            1,150 | 
                            1,255 | 
                            3,803 | 
                            1,619 | 
                            12,483 | 
                           
                  		  
                          
                            | 長期負債 | 
                            194,410 | 
                            200,000 | 
                            150,000 | 
                            100,000 | 
                            50,000 | 
                            - - | 
                           
                  		  
                          
                            | 長期借款 | 
                            194,410 | 
                            200,000 | 
                            150,000 | 
                            100,000 | 
                            50,000 | 
                            - - | 
                           
                  		  
                          
                            | 其他負債 | 
                            - - | 
                            26,627 | 
                            19,844 | 
                            17,366 | 
                            20,454 | 
                            15,626 | 
                           
                  		  
                          
                            | 負債總額 | 
                            532,661 | 
                            519,007 | 
                            508,930 | 
                            443,746 | 
                            417,122 | 
                            457,100 | 
                           
                  		  
                          
                            | 股本 | 
                            478,500 | 
                            504,900 | 
                            504,900 | 
                            521,147 | 
                            416,918 | 
                            438,268 | 
                           
                  		  
                          
                            | 普通股股本 | 
                            478,500 | 
                            504,900 | 
                            504,900 | 
                            521,147 | 
                            416,918 | 
                            438,268 | 
                           
                  		  
                          
                            | 股本–其它 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 待分配股票股利 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 資本公積 | 
                            10,842 | 
                            10,842 | 
                            586 | 
                            586 | 
                            9,392 | 
                            18,871 | 
                           
                  		  
                          
                            | 保留盈餘 | 
                            92,481 | 
                            72,943 | 
                            114,598 | 
                            127,300 | 
                            141,120 | 
                            152,166 | 
                           
                  		  
                          
                            | 法定盈餘公積 | 
                            - - | 
                            33,942 | 
                            35,734 | 
                            38,894 | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 未提撥保留盈餘 | 
                            92,481 | 
                            39,001 | 
                            78,864 | 
                            88,406 | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 未實現長期股權投資損失 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 累積換算調整數 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 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 | 
                            576,170 | 
                            588,685 | 
                            620,084 | 
                            649,033 | 
                            567,430 | 
                            609,305 | 
                           
                         
						 
						 
                         
						
							 
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