XML 119 R104.htm IDEA: XBRL DOCUMENT v3.25.0.1
Claim and Claim Adjustment Expense Reserves (International - Excluding Hardy - Net Incurred Claims and Allocated Claim Adjustment Expenses) (Details) - Excluding Hardy - International
$ in Millions
Dec. 31, 2024
USD ($)
claim
Dec. 31, 2023
USD ($)
Dec. 31, 2022
USD ($)
Dec. 31, 2021
USD ($)
Dec. 31, 2020
USD ($)
Dec. 31, 2019
USD ($)
Dec. 31, 2018
USD ($)
Dec. 31, 2017
USD ($)
Dec. 31, 2016
USD ($)
Dec. 31, 2015
USD ($)
Short-duration Insurance Contracts, Net Incurred Claim and Claim Adjustment Expenses [Line Items]                    
Incurred claims and allocated claim adjustment expense, net $ 3,701                  
IBNR 1,170                  
2015                    
Short-duration Insurance Contracts, Net Incurred Claim and Claim Adjustment Expenses [Line Items]                    
Incurred claims and allocated claim adjustment expense, net 266 $ 267 $ 271 $ 272 $ 270 $ 267 $ 272 $ 288 $ 289 $ 275
IBNR $ 10                  
Cumulative Number of Claims | claim 22,957                  
2016                    
Short-duration Insurance Contracts, Net Incurred Claim and Claim Adjustment Expenses [Line Items]                    
Incurred claims and allocated claim adjustment expense, net $ 289 293 277 275 262 271 273 287 $ 269  
IBNR $ 24                  
Cumulative Number of Claims | claim 15,731                  
2017                    
Short-duration Insurance Contracts, Net Incurred Claim and Claim Adjustment Expenses [Line Items]                    
Incurred claims and allocated claim adjustment expense, net $ 385 377 344 356 360 367 346 $ 285    
IBNR $ 44                  
Cumulative Number of Claims | claim 16,571                  
2018                    
Short-duration Insurance Contracts, Net Incurred Claim and Claim Adjustment Expenses [Line Items]                    
Incurred claims and allocated claim adjustment expense, net $ 397 390 380 368 369 364 $ 347      
IBNR $ 38                  
Cumulative Number of Claims | claim 21,371                  
2019                    
Short-duration Insurance Contracts, Net Incurred Claim and Claim Adjustment Expenses [Line Items]                    
Incurred claims and allocated claim adjustment expense, net $ 347 343 340 333 337 $ 324        
IBNR $ 57                  
Cumulative Number of Claims | claim 19,122                  
2020                    
Short-duration Insurance Contracts, Net Incurred Claim and Claim Adjustment Expenses [Line Items]                    
Incurred claims and allocated claim adjustment expense, net $ 328 328 343 352 $ 360          
IBNR $ 81                  
Cumulative Number of Claims | claim 15,920                  
2021                    
Short-duration Insurance Contracts, Net Incurred Claim and Claim Adjustment Expenses [Line Items]                    
Incurred claims and allocated claim adjustment expense, net $ 347 355 375 $ 386            
IBNR $ 121                  
Cumulative Number of Claims | claim 15,665                  
2022                    
Short-duration Insurance Contracts, Net Incurred Claim and Claim Adjustment Expenses [Line Items]                    
Incurred claims and allocated claim adjustment expense, net $ 409 416 $ 406              
IBNR $ 178                  
Cumulative Number of Claims | claim 13,324                  
2023                    
Short-duration Insurance Contracts, Net Incurred Claim and Claim Adjustment Expenses [Line Items]                    
Incurred claims and allocated claim adjustment expense, net $ 452 $ 454                
IBNR $ 266                  
Cumulative Number of Claims | claim 11,289                  
2024                    
Short-duration Insurance Contracts, Net Incurred Claim and Claim Adjustment Expenses [Line Items]                    
Incurred claims and allocated claim adjustment expense, net $ 481                  
IBNR $ 351                  
Cumulative Number of Claims | claim 8,017