XML 100 R79.htm IDEA: XBRL DOCUMENT v3.20.1
Fair Value Measurement - Nonrecurring Fair Value Measurements (Detail) - USD ($)
$ in Millions
Mar. 31, 2020
Dec. 31, 2019
Level 2    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Net loans held for investment $ 0 $ 0
Level 3    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Net loans held for investment 251,514 258,696
Nonrecurring    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Net loans held for investment 244 294
Other assets 76 103
Total assets 320 397
Nonrecurring | Level 2    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Net loans held for investment 0 0
Other assets 0 0
Total assets 0 0
Nonrecurring | Level 3    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Net loans held for investment 244 294
Other assets 76 103
Total assets 320 397
Equity investments accounted for under measurement alternative 25 5
Foreclosed property and repossessed assets, fair value disclosure $ 51 61
Long lived assets held for sale   $ 37