v3.26.1
INVESTMENTS - Other Loans by Key Credit Quality Indicators (Detail) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2026
Dec. 31, 2025
Credit Ratings:    
Total $ 10,227 $ 10,191
Other loans    
Credit Ratings:    
2026 74  
2025 36  
2024 249  
2023 65  
2022 97  
Prior 27  
Revolving Loans 0  
Total 548 $ 447
Current-period gross writeoffs:    
2026 0  
2025 0  
2024 0  
2023 0  
2022 0  
Prior 0  
Revolving Loans 0  
Total 0  
Other loans | A Credit Rating    
Credit Ratings:    
2026 0  
2025 0  
2024 0  
2023 0  
2022 64  
Prior 0  
Revolving Loans 0  
Total 64  
Other loans | AA Credit Rating    
Credit Ratings:    
2026 0  
2025 0  
2024 0  
2023 0  
2022 8  
Prior 3  
Revolving Loans 0  
Total 11  
Other loans | BBB Credit Rating    
Credit Ratings:    
2026 74  
2025 36  
2024 249  
2023 0  
2022 25  
Prior 24  
Revolving Loans 0  
Total 408  
Other loans | BB Credit Rating    
Credit Ratings:    
2026 0  
2025 0  
2024 0  
2023 65  
2022 0  
Prior 0  
Revolving Loans 0  
Total $ 65