Quarterly report [Sections 13 or 15(d)]

Fair Value of Financial Instruments (Details)

v3.26.1
Fair Value of Financial Instruments (Details) - USD ($)
Mar. 31, 2026
Dec. 31, 2025
Financial assets    
Loans held-for-sale $ 5,431,000,000 $ 2,271,000,000
Financial liabilities    
Long-term debt 79,274,000,000 72,591,000,000
Demand deposits 1,100,000,000,000 1,100,000,000,000
Stated maturities 0 0
Carrying Value    
Financial assets    
Loans 1,168,824,000,000 1,149,093,000,000
Loans held-for-sale 10,944,000,000 5,165,000,000
Financial liabilities    
Deposits 2,037,663,000,000 2,018,729,000,000
Long-term debt 325,964,000,000 317,816,000,000
Commercial unfunded lending commitments 1,229,000,000 1,244,000,000
Estimate of Fair Value Measurement    
Financial assets    
Loans 1,154,191,000,000 1,136,439,000,000
Loans held-for-sale 10,944,000,000 5,165,000,000
Financial liabilities    
Deposits 2,038,779,000,000 2,020,072,000,000
Long-term debt 329,749,000,000 324,406,000,000
Commercial unfunded lending commitments 6,744,000,000 6,740,000,000
Estimate of Fair Value Measurement | Level 2    
Financial assets    
Loans 48,769,000,000 51,136,000,000
Loans held-for-sale 10,347,000,000 4,720,000,000
Financial liabilities    
Deposits 2,038,779,000,000 2,020,072,000,000
Long-term debt 328,749,000,000 323,681,000,000
Commercial unfunded lending commitments 68,000,000 67,000,000
Estimate of Fair Value Measurement | Level 3    
Financial assets    
Loans 1,105,422,000,000 1,085,303,000,000
Loans held-for-sale 597,000,000 445,000,000
Financial liabilities    
Deposits 0 0
Long-term debt 1,000,000,000 725,000,000
Commercial unfunded lending commitments $ 6,676,000,000 $ 6,673,000,000