XML 155 R130.htm IDEA: XBRL DOCUMENT v3.24.0.1
Fair Value Measures - Differences Between Aggregate Fair Value and Aggregate Remaining Contractual Principal Balance Outstanding - Fair Value Option (Details) - USD ($)
$ in Millions
Dec. 31, 2023
Dec. 31, 2022
Fair Value, Option, Quantitative Disclosures    
Unpaid Principal Balance $ 871 $ 1,095
Fair Value 896 1,115
Fair Value Over / (Under) UPB 25 20
Nonaccrual loans:    
Fair Value, Option, Quantitative Disclosures    
Unpaid Principal Balance 2  
Fair Value 2  
Fair Value, Option, Loans Held as Assets, Aggregate Amount in Nonaccrual Status, Aggregated Difference 0  
Other performing loans:    
Fair Value, Option, Quantitative Disclosures    
Unpaid Principal Balance 869 1,095
Fair Value 894 1,115
Fair Value Over / (Under) UPB   20
Fair Value, Option, Loans Held as Assets, Aggregate Amount in Nonaccrual Status, Aggregated Difference 25  
Loans held-for-sale    
Fair Value, Option, Quantitative Disclosures    
Unpaid Principal Balance 871 1,095
Fair Value 896 1,115
Fair Value Over / (Under) UPB 25 20
Loans held-for-sale | Nonaccrual loans:    
Fair Value, Option, Quantitative Disclosures    
Unpaid Principal Balance 2  
Fair Value 2  
Fair Value, Option, Loans Held as Assets, Aggregate Amount in Nonaccrual Status, Aggregated Difference 0  
Loans held-for-sale | Other performing loans:    
Fair Value, Option, Quantitative Disclosures    
Unpaid Principal Balance 869 1,095
Fair Value 894 1,115
Fair Value Over / (Under) UPB   $ 20
Fair Value, Option, Loans Held as Assets, Aggregate Amount in Nonaccrual Status, Aggregated Difference $ 25