v3.25.4
INVESTMENTS - Fair Value of AFS Debt Securities by Contractual Maturity Date (Details) - USD ($)
$ in Millions
Dec. 31, 2025
Dec. 31, 2024
Available for Sale Securities, Debt Maturities, Amortized Cost    
Total amortized cost $ 246,651  
Available for Sale Securities, Debt Maturities, Fair Value    
Total fair value $ 246,720 $ 226,876
Available for Sale Securities, Debt Maturities, Weighted Average Yield    
Total 4.25%  
Portfolio-layer cumulative basis adjustments $ 17 (72)
Mortgage-backed securities    
Available for Sale Securities, Debt Maturities, Amortized Cost    
Due within 1 year, amortized cost 33  
After 1 but within 5 years, amortized cost 1,205  
After 5 but within 10 years, amortized cost 708  
After 10 years, amortized cost 35,997  
Total amortized cost 37,943  
Available for Sale Securities, Debt Maturities, Fair Value    
Due within 1 year, fair value 33  
After 1 but within 5 years, fair value 1,205  
After 5 but within 10 years, fair value 697  
After 10 Years, fair value 35,797  
Total fair value $ 37,732 29,931
Available for Sale Securities, Debt Maturities, Weighted Average Yield    
Due within 1 year, weighted average yield 4.56%  
After 1 but within 5 years, weighted average yield 3.90%  
After 5 but within 10 years, weighted average yield 3.97%  
After 10 Years, weighted average yield 4.69%  
Total 4.65%  
U.S. Treasury and federal agency securities    
Available for Sale Securities, Debt Maturities, Amortized Cost    
Due within 1 year, amortized cost $ 17,007  
After 1 but within 5 years, amortized cost 18,169  
After 5 but within 10 years, amortized cost 224  
After 10 years, amortized cost 0  
Total amortized cost 35,400  
Available for Sale Securities, Debt Maturities, Fair Value    
Due within 1 year, fair value 17,004  
After 1 but within 5 years, fair value 18,252  
After 5 but within 10 years, fair value 209  
After 10 Years, fair value 0  
Total fair value $ 35,465  
Available for Sale Securities, Debt Maturities, Weighted Average Yield    
Due within 1 year, weighted average yield 3.01%  
After 1 but within 5 years, weighted average yield 4.14%  
After 5 but within 10 years, weighted average yield 3.18%  
After 10 Years, weighted average yield 0.00%  
Total 3.59%  
State and municipal    
Available for Sale Securities, Debt Maturities, Amortized Cost    
Due within 1 year, amortized cost $ 69  
After 1 but within 5 years, amortized cost 71  
After 5 but within 10 years, amortized cost 340  
After 10 years, amortized cost 1,109  
Total amortized cost 1,589  
Available for Sale Securities, Debt Maturities, Fair Value    
Due within 1 year, fair value 69  
After 1 but within 5 years, fair value 68  
After 5 but within 10 years, fair value 334  
After 10 Years, fair value 1,066  
Total fair value $ 1,537 1,658
Available for Sale Securities, Debt Maturities, Weighted Average Yield    
Due within 1 year, weighted average yield 3.44%  
After 1 but within 5 years, weighted average yield 3.42%  
After 5 but within 10 years, weighted average yield 3.97%  
After 10 Years, weighted average yield 3.74%  
Total 3.76%  
Foreign government    
Available for Sale Securities, Debt Maturities, Amortized Cost    
Due within 1 year, amortized cost $ 70,667  
After 1 but within 5 years, amortized cost 86,623  
After 5 but within 10 years, amortized cost 5,008  
After 10 years, amortized cost 503  
Total amortized cost 162,801  
Available for Sale Securities, Debt Maturities, Fair Value    
Due within 1 year, fair value 70,659  
After 1 but within 5 years, fair value 87,022  
After 5 but within 10 years, fair value 4,980  
After 10 Years, fair value 446  
Total fair value $ 163,107 133,359
Available for Sale Securities, Debt Maturities, Weighted Average Yield    
Due within 1 year, weighted average yield 4.07%  
After 1 but within 5 years, weighted average yield 4.58%  
After 5 but within 10 years, weighted average yield 4.74%  
After 10 Years, weighted average yield 3.80%  
Total 4.36%  
All other    
Available for Sale Securities, Debt Maturities, Amortized Cost    
Due within 1 year, amortized cost $ 4,283  
After 1 but within 5 years, amortized cost 3,925  
After 5 but within 10 years, amortized cost 659  
After 10 years, amortized cost 51  
Total amortized cost 8,918  
Available for Sale Securities, Debt Maturities, Fair Value    
Due within 1 year, fair value 4,266  
After 1 but within 5 years, fair value 3,927  
After 5 but within 10 years, fair value 658  
After 10 Years, fair value 28  
Total fair value $ 8,879  
Available for Sale Securities, Debt Maturities, Weighted Average Yield    
Due within 1 year, weighted average yield 2.78%  
After 1 but within 5 years, weighted average yield 3.88%  
After 5 but within 10 years, weighted average yield 1.63%  
After 10 Years, weighted average yield 0.76%  
Total 3.17%  
Debt securities    
Available for Sale Securities, Debt Maturities, Fair Value    
Total fair value $ 246,720 226,876
Available for Sale Securities, Debt Maturities, Weighted Average Yield    
Portfolio-layer cumulative basis adjustments $ (133) $ 193