v3.26.1
Reserves for Credit Losses - Key Variables (Details)
Jun. 30, 2026
Dec. 31, 2025
U.S. Unemployment Rate | Minimum | Second quarter of 2026    
Financing Receivable, Allowance for Credit Loss [Line Items]    
Financing receivable, reserves for credit losses, measurement input 0.04 0.04
U.S. Unemployment Rate | Minimum | Fourth quarter of 2026    
Financing Receivable, Allowance for Credit Loss [Line Items]    
Financing receivable, reserves for credit losses, measurement input 0.04 0.04
U.S. Unemployment Rate | Minimum | Fourth quarter of 2027    
Financing Receivable, Allowance for Credit Loss [Line Items]    
Financing receivable, reserves for credit losses, measurement input 0.04 0.04
U.S. Unemployment Rate | Minimum | Fourth quarter of 2028    
Financing Receivable, Allowance for Credit Loss [Line Items]    
Financing receivable, reserves for credit losses, measurement input 0.04 0.04
U.S. Unemployment Rate | Maximum | Second quarter of 2026    
Financing Receivable, Allowance for Credit Loss [Line Items]    
Financing receivable, reserves for credit losses, measurement input 0.06 0.07
U.S. Unemployment Rate | Maximum | Fourth quarter of 2026    
Financing Receivable, Allowance for Credit Loss [Line Items]    
Financing receivable, reserves for credit losses, measurement input 0.08 0.08
U.S. Unemployment Rate | Maximum | Fourth quarter of 2027    
Financing Receivable, Allowance for Credit Loss [Line Items]    
Financing receivable, reserves for credit losses, measurement input 0.08 0.08
U.S. Unemployment Rate | Maximum | Fourth quarter of 2028    
Financing Receivable, Allowance for Credit Loss [Line Items]    
Financing receivable, reserves for credit losses, measurement input 0.07 0.06
U.S. GDP Growth (Contraction) | Fourth quarter of 2027    
Financing Receivable, Allowance for Credit Loss [Line Items]    
Financing receivable, reserves for credit losses, measurement input   0.02
U.S. GDP Growth (Contraction) | Minimum | Second quarter of 2026    
Financing Receivable, Allowance for Credit Loss [Line Items]    
Financing receivable, reserves for credit losses, measurement input (0.03) (0.03)
U.S. GDP Growth (Contraction) | Minimum | Fourth quarter of 2026    
Financing Receivable, Allowance for Credit Loss [Line Items]    
Financing receivable, reserves for credit losses, measurement input (0.04) 0.005
U.S. GDP Growth (Contraction) | Minimum | Fourth quarter of 2027    
Financing Receivable, Allowance for Credit Loss [Line Items]    
Financing receivable, reserves for credit losses, measurement input 0.02  
U.S. GDP Growth (Contraction) | Minimum | Fourth quarter of 2028    
Financing Receivable, Allowance for Credit Loss [Line Items]    
Financing receivable, reserves for credit losses, measurement input 0.02 0.02
U.S. GDP Growth (Contraction) | Maximum | Second quarter of 2026    
Financing Receivable, Allowance for Credit Loss [Line Items]    
Financing receivable, reserves for credit losses, measurement input 0.05 0.03
U.S. GDP Growth (Contraction) | Maximum | Fourth quarter of 2026    
Financing Receivable, Allowance for Credit Loss [Line Items]    
Financing receivable, reserves for credit losses, measurement input 0.03 0.03
U.S. GDP Growth (Contraction) | Maximum | Fourth quarter of 2027    
Financing Receivable, Allowance for Credit Loss [Line Items]    
Financing receivable, reserves for credit losses, measurement input 0.03  
U.S. GDP Growth (Contraction) | Maximum | Fourth quarter of 2028    
Financing Receivable, Allowance for Credit Loss [Line Items]    
Financing receivable, reserves for credit losses, measurement input 0.03 0.04