財務報表-損益表 / 單位(千)元 
                        | 
                     
                    
                      請選擇全年/半年報表
                          
                         
                        | 
                     
                    
                       
					  				  
					 全年報 	
   
                          
                            | 項目/年度 | 
                            96 | 
                            97 | 
                            98 | 
                            99 | 
                            100 | 
                            101 | 
                             
												                          						                     
                            | 營業收入 | 
                            1,263,899 | 
                            1,281,690 | 
                            1,281,391 | 
                            1,522,020 | 
                            1,717,922 | 
                            1,926,383 | 
       
														                          						                     
                            | 營業成本 | 
                            914,122 | 
                            895,509 | 
                            877,339 | 
                            1,029,699 | 
                            1,135,038 | 
                            1,305,867 | 
       
														                          						                     
                            | 營業毛利損 | 
                            349,777 | 
                            386,181 | 
                            404,052 | 
                            492,321 | 
                            582,884 | 
                            620,516 | 
       
														                          						                     
                            | 營業費用 | 
                            140,007 | 
                            149,029 | 
                            145,307 | 
                            160,581 | 
                            178,034 | 
                            198,365 | 
       
														                          						                     
                            | 營業損益 | 
                            209,770 | 
                            237,152 | 
                            258,745 | 
                            331,740 | 
                            404,850 | 
                            422,151 | 
       
														                          						                     
                            | 營業外收入 | 
                            13,961 | 
                            14,355 | 
                            8,075 | 
                            6,527 | 
                            10,049 | 
                            15,449 | 
       
														                          						                     
                            | 營業外支出 | 
                            457 | 
                            1,094 | 
                            151 | 
                            51 | 
                            579 | 
                            68 | 
       
														                          						                     
                            | 稅前損益 | 
                            223,274 | 
                            250,413 | 
                            266,669 | 
                            338,216 | 
                            414,320 | 
                            437,532 | 
       
														                          						                     
                            | 所得稅費用利益 | 
                            59,744 | 
                            62,621 | 
                            85,703 | 
                            59,690 | 
                            74,635 | 
                            84,954 | 
       
														                          						                     
                            | 稅後損益 | 
                            163,530 | 
                            187,792 | 
                            180,966 | 
                            278,526 | 
                            339,685 | 
                            352,578 | 
       
														                          						                     
                            | 期末股本 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
       
														                          						                     
                            | 普通股每股盈餘 | 
                            1.640 | 
                            1.880 | 
                            1.810 | 
                            - - | 
                            3.400 | 
                            3.530 | 
       
														                          						                     
                            | 簡單每股盈餘 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
       
														                          						                     
                            | 完全稀釋每股盈餘 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
       
								  	                        
                           	
				
					   
					   | 
                     
                    
                      |   | 
                     
                   
                 
                
                  
                    
                      財務報表-資產負債表 / 單位(千)元  | 
                     
                    
                      請選擇全年/半年報表
                        
                        
                        | 
                     
                     
                       
					    全年報
                        
                          
                            | 項目/年度 | 
                            95 | 
                            96 | 
                            97 | 
                            98 | 
                            99 | 
                            100 | 
                           
						  
						  
                          
                            | 流動資產 | 
                            574,790 | 
                            591,077 | 
                            662,344 | 
                            919,518 | 
                            1,063,042 | 
                            1,255,877 | 
                           
                  		  
                          
                            | 現金及約當現金 | 
                            393,069 | 
                            446,017 | 
                            517,333 | 
                            668,237 | 
                            809,664 | 
                            944,395 | 
                           
                  		  
                          
                            | 短期投資 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 應收票據淨額 | 
                            40 | 
                            28 | 
                            77 | 
                            451 | 
                            11 | 
                            107 | 
                           
                  		  
                          
                            | 應收短期票據 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 應收票據–關係人淨額 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 應收帳款淨額 | 
                            20,461 | 
                            10,243 | 
                            9,699 | 
                            17,600 | 
                            11,721 | 
                            20,027 | 
                           
                  		  
                          
                            | 應收帳款–關係人淨額 | 
                            114,965 | 
                            99,568 | 
                            102,662 | 
                            205,489 | 
                            215,984 | 
                            258,174 | 
                           
                  		  
                          
                            | 其他應收款項 | 
                            13,634 | 
                            5,694 | 
                            5,288 | 
                            4,034 | 
                            5,088 | 
                            6,811 | 
                           
                  		  
                          
                            | 其他應收款項–關係人 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 存貨 | 
                            31,276 | 
                            27,736 | 
                            25,444 | 
                            21,606 | 
                            18,782 | 
                            22,428 | 
                           
                  		  
                          
                            | 預付款項 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 預付費用 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 其他流動資產 | 
                            1,345.000 | 
                            1,791.000 | 
                            1,841.000 | 
                            2,101.000 | 
                            1,792.000 | 
                            3,935.000 | 
                           
                  		  
                          
                            | 基金及長期投資 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 長期投資 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 固定資產 | 
                            1,045,557 | 
                            1,013,796 | 
                            992,651 | 
                            951,472 | 
                            934,742 | 
                            932,702 | 
                           
                  		  
                          
                            | 無形資產 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            205 | 
                           
                  		  
                          
                            | 其他資產 | 
                            18,691 | 
                            21,443 | 
                            26,227 | 
                            23,387 | 
                            21,723 | 
                            17,374 | 
                           
                  		  
                          
                            | 存出保證金 | 
                            3,390 | 
                            735 | 
                            857 | 
                            806 | 
                            1,007 | 
                            3,783 | 
                           
                  		  
                          
                            | 遞延費用 | 
                            5,011 | 
                            9,416 | 
                            11,823 | 
                            11,699 | 
                            10,563 | 
                            - - | 
                           
                  		  
                          
                            | 遞延所得稅資產 | 
                            10,290 | 
                            11,292 | 
                            13,547 | 
                            10,882 | 
                            10,153 | 
                            13,591 | 
                           
                  		  
                          
                            | 其他資產–其它 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 資產總額 | 
                            1,639,038 | 
                            1,626,316 | 
                            1,681,222 | 
                            1,894,377 | 
                            2,019,507 | 
                            2,206,158 | 
                           
                  		  
                          
                            | 負債及股東權益總額 | 
                            1,639,038 | 
                            1,626,316 | 
                            1,681,222 | 
                            1,894,377 | 
                            2,019,507 | 
                            2,206,158 | 
                           
                  		  
                          
                            | 流動負債 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 短期借款 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 應付短期票券 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 應付票據 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            75 | 
                           
                  		  
                          
                            | 應付票據–關係人淨額 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 應付帳款 | 
                            77,716 | 
                            74,323 | 
                            67,817 | 
                            79,080 | 
                            82,693 | 
                            98,099 | 
                           
                  		  
                          
                            | 應付帳款–關係人淨額 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 應付所得稅 | 
                            44,404 | 
                            26,022 | 
                            35,326 | 
                            50,715 | 
                            36,045 | 
                            48,311 | 
                           
                  		  
                          
                            | 應付費用 | 
                            62,714 | 
                            46,534 | 
                            50,713 | 
                            57,803 | 
                            63,615 | 
                            77,282 | 
                           
                  		  
                          
                            | 其他應付款項–關係人 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 其他應付款項 | 
                            216 | 
                            504 | 
                            2,575 | 
                            236 | 
                            1,020 | 
                            4,351 | 
                           
                  		  
                          
                            | 一年或一營業週期內到期長期負債 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 預收款項 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 其他流動負債 | 
                            1,907 | 
                            2,143 | 
                            1,882 | 
                            1,851 | 
                            1,962 | 
                            2,857 | 
                           
                  		  
                          
                            | 長期負債 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 長期借款 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 其他負債 | 
                            794 | 
                            323 | 
                            - - | 
                            817 | 
                            1,771 | 
                            5,613 | 
                           
                  		  
                          
                            | 負債總額 | 
                            187,751 | 
                            149,849 | 
                            158,313 | 
                            190,502 | 
                            187,106 | 
                            236,588 | 
                           
                  		  
                          
                            | 股本 | 
                            1,000,000 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 普通股股本 | 
                            1,000,000 | 
                            1,000,000 | 
                            1,000,000 | 
                            1,000,000 | 
                            1,000,000 | 
                            1,000,000 | 
                           
                  		  
                          
                            | 股本–其它 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 待分配股票股利 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 資本公積 | 
                            34 | 
                            34 | 
                            34 | 
                            34 | 
                            34 | 
                            34 | 
                           
                  		  
                          
                            | 保留盈餘 | 
                            451,253 | 
                            476,433 | 
                            522,875 | 
                            703,841 | 
                            832,367 | 
                            972,052 | 
                           
                  		  
                          
                            | 法定盈餘公積 | 
                            87,497 | 
                            108,273 | 
                            124,626 | 
                            143,405 | 
                            161,502 | 
                            189,354 | 
                           
                  		  
                          
                            | 未提撥保留盈餘 | 
                            363,756 | 
                            368,160 | 
                            398,249 | 
                            560,436 | 
                            670,865 | 
                            782,698 | 
                           
                  		  
                          
                            | 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 | 
                            1,451,287 | 
                            1,476,467 | 
                            1,522,909 | 
                            1,703,875 | 
                            1,832,401 | 
                            1,969,570 | 
                           
                         
						 
						 
                         
						
							 
                        | 
                     
                    
                      |   | 
                     
                   
                 
                
 
                |