XML 80 R48.htm IDEA: XBRL DOCUMENT v3.19.2
Mortgage Loans Loans in Mortgage Portfolio (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2019
Jun. 30, 2018
Jun. 30, 2019
Jun. 30, 2018
Mar. 31, 2019
Dec. 31, 2018
Mar. 31, 2018
Dec. 31, 2017
Loans in Mortgage Portfolio [Line Items]                
Unpaid principal balance of mortgage loans $ 3,243,452   $ 3,243,452     $ 3,223,783    
Cost basis and fair value adjustments, net 41,262   41,262     39,815    
Allowance for loan losses for loans held for investment (11,482) $ (16,812) (11,482) $ (16,812) $ (13,232) (14,203) $ (18,734) $ (19,084)
Total mortgage loans 3,273,232   3,273,232     3,249,395    
Carrying value of loans redesignated from HFI to HFS 6,759 6,235 9,370 13,602        
Carrying value of loans redesignated from HFS to HFI 3 12 12 30        
Loans sold - unpaid principal balance 6,498 3,710 6,556 4,458        
Realized gains on sale of mortgage loans 284 $ 210 320 $ 208        
Single-family [Member]                
Loans in Mortgage Portfolio [Line Items]                
Unpaid principal balance of mortgage loans 2,932,553   2,932,553     2,929,925    
Mortgage Loans in Process of Foreclosure, Amount 9,000   9,000     10,100    
Multifamily [Member]                
Loans in Mortgage Portfolio [Line Items]                
Unpaid principal balance of mortgage loans $ 310,899   $ 310,899     $ 293,858