| Gross Premium Written: ytd: Total (HKD mn) | 75,017.469
            
                                        2024-09 | 季度 | 2024-09 - 2024-09 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 产生的净付款:年初至今:比例协约再保险 (百万港元) | 159.793
            
                                        Jun 2024 | 季 | Jun 1999 - Jun 2024 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 产生的净付款:年初至今:非比例协约再保险 (百万港元) | 68.871
            
                                        Jun 2024 | 季 | Jun 1999 - Jun 2024 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 产生的净付款:年初至今:金钱损失 (百万港元) | 158.401
            
                                        Jun 2024 | 季 | Jun 1999 - Jun 2024 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 产生的净付款:年初至今:一般责任 (百万港元) | 2,286.483
            
                                        Jun 2024 | 季 | Jun 1999 - Jun 2024 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 产生的净付款:年初至今:财产损失 (百万港元) | 1,149.861
            
                                        Jun 2024 | 季 | Jun 1999 - Jun 2024 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 产生的净付款:年初至今:过境商品 (百万港元) | 120.389
            
                                        Jun 2024 | 季 | Jun 1999 - Jun 2024 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 产生的净付款:年初至今:轮船,损害,责任 (百万港元) | 266.742
            
                                        Jun 2024 | 季 | Jun 1999 - Jun 2024 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 产生的净付款:年初至今:飞机,损害,责任 (百万港元) | 15.036
            
                                        Jun 2024 | 季 | Jun 1999 - Jun 2024 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 产生的净付款:年初至今:机动车、损害赔偿、责任 (百万港元) | 1,282.337
            
                                        Jun 2024 | 季 | Jun 1999 - Jun 2024 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 产生的净付款:年初至今:意外和健康 (百万港元) | 7,147.962
            
                                        Jun 2024 | 季 | Jun 1999 - Jun 2024 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 产生的净付款:年初至今:共计 (百万港元) | 12,655.875
            
                                        Jun 2024 | 季 | Jun 1999 - Jun 2024 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Gross Premium Written: ytd: Accident & Health (HKD mn) | 25,804.610
            
                                        Sep 2024 | 季度 | Sep 2024 - Sep 2024 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Gross Premium Written: ytd: Aviation (HKD mn) | 133.144
            
                                        Sep 2024 | 季度 | Sep 2024 - Sep 2024 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Gross Premium Written: ytd: Ships (HKD mn) | 1,800.895
            
                                        Sep 2024 | 季度 | Sep 2024 - Sep 2024 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Gross Premium Written: ytd: Property Damage (HKD mn) | 20,440.942
            
                                        Sep 2024 | 季度 | Sep 2024 - Sep 2024 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Gross Premium Written: ytd: General Liability (HKD mn) | 7,586.496
            
                                        Sep 2024 | 季度 | Sep 2024 - Sep 2024 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Gross Premium Written: ytd: Standard Mortgage (HKD mn) | 890.715
            
                                        Sep 2024 | 季度 | Sep 2024 - Sep 2024 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Gross Premium Written: ytd: Pecuniary Loss: Credit & Others (HKD mn) | 2,710.539
            
                                        Sep 2024 | 季度 | Sep 2024 - Sep 2024 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Net Premium Written: ytd: Aviation (HKD mn) | 39.765
            
                                        Sep 2024 | 季度 | Sep 2024 - Sep 2024 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Net Premium Written: ytd: Ships (HKD mn) | 790.292
            
                                        Sep 2024 | 季度 | Sep 2024 - Sep 2024 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Net Premium Written: ytd: Property Damage (HKD mn) | 11,081.758
            
                                        Sep 2024 | 季度 | Sep 2024 - Sep 2024 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Undiscounted Underwriting Results: P&L: ytd: Total (HKD mn) | 2,155.677
            
                                        Sep 2024 | 季度 | Sep 2024 - Sep 2024 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Undiscounted Underwriting Results: P&L: ytd: Property Damage (HKD mn) | 600.501
            
                                        Sep 2024 | 季度 | Sep 2024 - Sep 2024 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Undiscounted Underwriting Results: P&L: ytd: Employees' Compensation (HKD mn) | 673.790
            
                                        Sep 2024 | 季度 | Sep 2024 - Sep 2024 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | UUR: P&L: ytd: Pecuniary Loss: Credit & Others (HKD mn) | 128.355
            
                                        Sep 2024 | 季度 | Sep 2024 - Sep 2024 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Underwriting Results incl. DM: P&L: ytd: Accident & Health (HKD mn) | -816.934
            
                                        Sep 2024 | 季度 | Sep 2024 - Sep 2024 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Underwriting Results incl. DM: P&L: ytd: Motor Vehicle (HKD mn) | 58.356
            
                                        Sep 2024 | 季度 | Sep 2024 - Sep 2024 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Underwriting Results incl. DM: P&L: ytd: Property Damage (HKD mn) | 576.275
            
                                        Sep 2024 | 季度 | Sep 2024 - Sep 2024 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Underwriting Results incl. DM: P&L: ytd: Employees' Compensation (HKD mn) | 513.904
            
                                        Sep 2024 | 季度 | Sep 2024 - Sep 2024 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Underwriting Results incl. DM: P&L: ytd: General Liability (HKD mn) | 811.573
            
                                        Sep 2024 | 季度 | Sep 2024 - Sep 2024 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Underwriting Results incl. DM: P&L: ytd: Standard Mortgage (HKD mn) | 744.445
            
                                        Sep 2024 | 季度 | Sep 2024 - Sep 2024 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Operating Results: P&L (HKD mn) | 6,737.052
            
                                        Sep 2024 | 季度 | Sep 2024 - Sep 2024 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Gross Premium Written: ytd: Motor Vehicle (HKD mn) | 7,245.940
            
                                        Sep 2024 | 季度 | Sep 2024 - Sep 2024 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Gross Premium Written: ytd: Employees' Compensation (HKD mn) | 6,395.457
            
                                        Sep 2024 | 季度 | Sep 2024 - Sep 2024 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Gross Premium Written: ytd: Reverse Mortgage (HKD mn) | 158.549
            
                                        Sep 2024 | 季度 | Sep 2024 - Sep 2024 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Net Premium Written: ytd: Total (HKD mn) | 51,715.905
            
                                        Sep 2024 | 季度 | Sep 2024 - Sep 2024 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Net Premium Written: ytd: Accident & Health (HKD mn) | 19,886.824
            
                                        Sep 2024 | 季度 | Sep 2024 - Sep 2024 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Net Premium Written: ytd: Motor Vehicle (HKD mn) | 6,039.524
            
                                        Sep 2024 | 季度 | Sep 2024 - Sep 2024 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Net Premium Written: ytd: Goods in Transit (HKD mn) | 935.433
            
                                        Sep 2024 | 季度 | Sep 2024 - Sep 2024 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Net Premium Written: ytd: Employees' Compensation (HKD mn) | 5,241.267
            
                                        Sep 2024 | 季度 | Sep 2024 - Sep 2024 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Net Premium Written: ytd: General Liability (HKD mn) | 5,376.521
            
                                        Sep 2024 | 季度 | Sep 2024 - Sep 2024 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Net Premium Written: ytd: Standard Mortgage (HKD mn) | 806.454
            
                                        Sep 2024 | 季度 | Sep 2024 - Sep 2024 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Net Premium Written: ytd: Reverse Mortgage (HKD mn) | 140.222
            
                                        Sep 2024 | 季度 | Sep 2024 - Sep 2024 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Net Premium Written: ytd: Pecuniary Loss: Credit & Others (HKD mn) | 1,377.846
            
                                        Sep 2024 | 季度 | Sep 2024 - Sep 2024 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Undiscounted Underwriting Results: P&L: ytd: Accident & Health (HKD mn) | -806.284
            
                                        Sep 2024 | 季度 | Sep 2024 - Sep 2024 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Undiscounted Underwriting Results: P&L: ytd: Motor Vehicle (HKD mn) | -43.307
            
                                        Sep 2024 | 季度 | Sep 2024 - Sep 2024 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Undiscounted Underwriting Results: P&L: ytd: Aviation (HKD mn) | -49.071
            
                                        Sep 2024 | 季度 | Sep 2024 - Sep 2024 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Undiscounted Underwriting Results: P&L: ytd: Ships (HKD mn) | 148.883
            
                                        Sep 2024 | 季度 | Sep 2024 - Sep 2024 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Undiscounted Underwriting Results: P&L: ytd: Goods in Transit (HKD mn) | 3.639
            
                                        Sep 2024 | 季度 | Sep 2024 - Sep 2024 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Undiscounted Underwriting Results: P&L: ytd: Standard Mortgage (HKD mn) | 744.052
            
                                        Sep 2024 | 季度 | Sep 2024 - Sep 2024 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Undiscounted Underwriting Results: P&L: ytd: Reverse Mortgage (HKD mn) | 34.743
            
                                        Sep 2024 | 季度 | Sep 2024 - Sep 2024 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Underwriting Results incl. Discount Movement: P&L: ytd: Total (HKD mn) | 2,188.828
            
                                        Sep 2024 | 季度 | Sep 2024 - Sep 2024 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Underwriting Results incl. DM: P&L: ytd: Aviation (HKD mn) | -49.147
            
                                        Sep 2024 | 季度 | Sep 2024 - Sep 2024 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Underwriting Results incl. DM: P&L: ytd: Ships (HKD mn) | 149.490
            
                                        Sep 2024 | 季度 | Sep 2024 - Sep 2024 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Underwriting Results incl. DM: P&L: ytd: Goods in Transit (HKD mn) | 8.507
            
                                        Sep 2024 | 季度 | Sep 2024 - Sep 2024 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Underwriting Results incl. DM: P&L: ytd: Reverse Mortgage (HKD mn) | 34.958
            
                                        Sep 2024 | 季度 | Sep 2024 - Sep 2024 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | UR incl. DM: P&L: ytd: Pecuniary Loss: Credit & Others (HKD mn) | 157.402
            
                                        Sep 2024 | 季度 | Sep 2024 - Sep 2024 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Other Net Investment Income Relating to Current Financial Year (HKD mn) | 5,336.487
            
                                        Sep 2024 | 季度 | Sep 2024 - Sep 2024 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Other Income Relating to Current Financial Year (HKD mn) | 449.128
            
                                        Sep 2024 | 季度 | Sep 2024 - Sep 2024 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Other Expenses Relating to Current Financial Year (HKD mn) | -1,237.390
            
                                        Sep 2024 | 季度 | Sep 2024 - Sep 2024 |