v3.26.3
Debt Securities - Contractual Maturities (Details)
$ in Millions
Sep. 30, 2026
USD ($)
Estimated Fair Value  
Due within 1 year $ 2,509
Due after 1 year through 5 years 1,550
Due after 5 years through 10 years 63
Due after 10 years 234
Total 4,356
Amortized Cost  
Due within 1 year 2,515
Due after 1 year through 5 years 1,569
Due after 5 years through 10 years 72
Due after 10 years 259
Total $ 4,415
Weighted Average Yield  
Due within 1 year 4.10% [1]
Due after 1 year through 5 years 4.10% [1]
Due after 5 years through 10 years 1.20% [1]
Due after 10 years 4.40% [1]
Total 4.00%
U.S. government and federal agency  
Estimated Fair Value  
Due within 1 year $ 2,269
Due after 1 year through 5 years 1,125
Due after 5 years through 10 years 0
Due after 10 years 0
Total 3,394
State and municipal  
Estimated Fair Value  
Due within 1 year 0
Due after 1 year through 5 years 6
Due after 5 years through 10 years 0
Due after 10 years 44
Total 50
Residential mortgage-backed  
Estimated Fair Value  
Due within 1 year 0
Due after 1 year through 5 years 56
Due after 5 years through 10 years 63
Due after 10 years 190
Total 309
Asset-backed  
Estimated Fair Value  
Due within 1 year 240
Due after 1 year through 5 years 355
Due after 5 years through 10 years 0
Due after 10 years 0
Total 595
Other Debt Obligations  
Estimated Fair Value  
Due within 1 year 0
Due after 1 year through 5 years 8
Due after 5 years through 10 years 0
Due after 10 years 0
Total $ 8
[1] Weighted average yield is calculated based on the amortized cost of each security. In calculating yield, no adjustment has been made with respect to any tax-exempt obligations.