v3.25.2
INVESTMENTS - Other Loans by Key Credit Quality Indicators (Detail) - USD ($)
$ in Millions
6 Months Ended
Jun. 30, 2025
Dec. 31, 2024
Credit Ratings:    
Total $ 10,648 $ 11,224
Other loans    
Credit Ratings:    
2025 45  
2024 217  
2023 72  
2022 108  
2021 3  
Prior 0  
Revolving Loans 0  
Total 445 $ 362
Current-period gross writeoffs:    
2025 0  
2024 0  
2023 0  
2022 0  
2021 0  
Prior 0  
Revolving Loans 0  
Total 0  
Other loans | A Credit Rating    
Credit Ratings:    
2025 40  
2024 0  
2023 0  
2022 74  
2021 0  
Prior 0  
Revolving Loans 0  
Total 114  
Other loans | AA Credit Rating    
Credit Ratings:    
2025 0  
2024 0  
2023 0  
2022 8  
2021 3  
Prior 0  
Revolving Loans 0  
Total 11  
Other loans | BBB Credit Rating    
Credit Ratings:    
2025 5  
2024 217  
2023 72  
2022 26  
2021 0  
Prior 0  
Revolving Loans 0  
Total 320  
Other loans | BB Credit Rating    
Credit Ratings:    
2025 0  
2024 0  
2023 0  
2022 0  
2021 0  
Prior 0  
Revolving Loans 0  
Total $ 0