Annual report pursuant to Section 13 and 15(d)

Fair Value Measurements - Nonrecurring Fair Value Inputs (Details)

v3.24.0.1
Fair Value Measurements - Nonrecurring Fair Value Inputs (Details)
$ in Millions
Dec. 31, 2023
USD ($)
Dec. 31, 2022
USD ($)
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Loans held for sale, measured at fair value $ 2,059 $ 1,115
Loans and leases, measured at fair value 3,569 5,771
Other assets, measured at fair value 11,861 9,594
Nonrecurring | Level 3    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Loans held for sale, measured at fair value 2,793 3,079
Loans and leases, measured at fair value 153 166
Other assets, measured at fair value 898 165
Nonrecurring | Level 3 | Pricing model    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Loans held for sale, measured at fair value 2,793 3,079
Nonrecurring | Level 3 | Market comparables    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Loans and leases, measured at fair value 153 166
Nonrecurring | Level 3 | Discounted cash flow    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Other assets, measured at fair value $ 898 $ 165
Implied yield | Nonrecurring | Level 3 | Pricing model | Minimum    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Loans held-for-sale, measurement input 0.07 0.09
Implied yield | Nonrecurring | Level 3 | Pricing model | Maximum    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Loans held-for-sale, measurement input 0.23 0.24
OREO discount | Nonrecurring | Level 3 | Market comparables | Minimum    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Loans and leases, measurement input 0.10 0.10
OREO discount | Nonrecurring | Level 3 | Market comparables | Maximum    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Loans and leases, measurement input 0.66 0.66
OREO discount | Nonrecurring | Level 3 | Market comparables | Weighted Average    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Loans and leases, measurement input 0.26 0.26
Costs to sell | Nonrecurring | Level 3 | Market comparables | Minimum    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Loans and leases, measurement input 0.08 0.08
Costs to sell | Nonrecurring | Level 3 | Market comparables | Maximum    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Loans and leases, measurement input 0.24 0.24
Costs to sell | Nonrecurring | Level 3 | Market comparables | Weighted Average    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Loans and leases, measurement input 0.09 0.09
Discount rate | Nonrecurring | Level 3 | Discounted cash flow    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Other assets, measurement input 0.07 0.07