XML 182 R171.htm IDEA: XBRL DOCUMENT v3.5.0.1
FAIR VALUE MEASUREMENT - Valuation Techniques and Inputs for Level 3 Fair Value Measurements (Details) - Level 3 - USD ($)
Dec. 31, 2015
Dec. 31, 2014
Interest-bearing deposits | Model-based    
Fair Value Inputs Assets Liabilities Quantitative Information    
Liabilities $ 434,000,000 $ 486,000,000
Interest-bearing deposits | Model-based | Minimum    
Fair Value Inputs Assets Liabilities Quantitative Information    
Forward price (as a percent) 35.09% 35.34%
Commodity volatility (as a percent) 5.00% 5.00%
Commodity correlation (as a percent) (57.00%) (57.00%)
Equity-IR correlation (as a percent) 23.00% 34.00%
Interest-bearing deposits | Model-based | Maximum    
Fair Value Inputs Assets Liabilities Quantitative Information    
Forward price (as a percent) 299.32% 268.77%
Commodity volatility (as a percent) 83.00% 83.00%
Commodity correlation (as a percent) 91.00% 91.00%
Equity-IR correlation (as a percent) 39.00% 37.00%
Interest-bearing deposits | Model-based | Weighted Average    
Fair Value Inputs Assets Liabilities Quantitative Information    
Forward price (as a percent) 112.72% 101.74%
Commodity volatility (as a percent) 24.00% 24.00%
Commodity correlation (as a percent) 30.00% 30.00%
Equity-IR correlation (as a percent) 34.51% 35.43%
Federal funds purchased and securities loaned or sold under agreements to repurchase | Model-based    
Fair Value Inputs Assets Liabilities Quantitative Information    
Liabilities $ 1,245,000,000 $ 1,043,000,000
Federal funds purchased and securities loaned or sold under agreements to repurchase | Model-based | Minimum    
Fair Value Inputs Assets Liabilities Quantitative Information    
Interest rate (as a percent) 1.27% 0.74%
Federal funds purchased and securities loaned or sold under agreements to repurchase | Model-based | Maximum    
Fair Value Inputs Assets Liabilities Quantitative Information    
Interest rate (as a percent) 2.02% 2.26%
Federal funds purchased and securities loaned or sold under agreements to repurchase | Model-based | Weighted Average    
Fair Value Inputs Assets Liabilities Quantitative Information    
Interest rate (as a percent) 1.92% 1.90%
Short-term borrowings and long-term debt | Model-based    
Fair Value Inputs Assets Liabilities Quantitative Information    
Liabilities $ 7,004,000,000 $ 7,204,000,000
Short-term borrowings and long-term debt | Model-based | Minimum    
Fair Value Inputs Assets Liabilities Quantitative Information    
IR lognormal volatility (as a percent)   18.05%
Mean reversion (as a percent) (5.52%) 1.00%
Forward price (as a percent) 35.09% 35.34%
Equity volatility (as a percent) 9.55% 10.18%
Equity forward (as a percent) 82.72% 89.50%
Equity-Equity correlation (as a percent) (80.54%)  
Commodity volatility (as a percent)   5.00%
Commodity correlation (as a percent)   (57.00%)
Credit correlation (as a percent)   87.50%
Equity-FX correlation (as a percent) (88.20%)  
Short-term borrowings and long-term debt | Model-based | Maximum    
Fair Value Inputs Assets Liabilities Quantitative Information    
IR lognormal volatility (as a percent)   90.65%
Mean reversion (as a percent) 20.00% 20.00%
Forward price (as a percent) 299.32% 268.77%
Equity volatility (as a percent) 42.56% 69.65%
Equity forward (as a percent) 100.80% 100.80%
Equity-Equity correlation (as a percent) 100.00%  
Commodity volatility (as a percent)   83.00%
Commodity correlation (as a percent)   91.00%
Credit correlation (as a percent)   87.50%
Equity-FX correlation (as a percent) 56.85%  
Short-term borrowings and long-term debt | Model-based | Weighted Average    
Fair Value Inputs Assets Liabilities Quantitative Information    
IR lognormal volatility (as a percent)   30.21%
Mean reversion (as a percent) 7.80% 10.50%
Forward price (as a percent) 106.32% 101.80%
Equity volatility (as a percent) 22.26% 23.72%
Equity forward (as a percent) 94.48% 95.80%
Equity-Equity correlation (as a percent) 49.16%  
Commodity volatility (as a percent)   24.00%
Commodity correlation (as a percent)   30.00%
Credit correlation (as a percent)   87.50%
Equity-FX correlation (as a percent) (31.76%)  
Trading account assets and liabilities | Interest rate contracts | Model-based    
Fair Value Inputs Assets Liabilities Quantitative Information    
Fair value (gross) $ 4,553,000,000 $ 8,309,000,000
Trading account assets and liabilities | Interest rate contracts | Model-based | Minimum    
Fair Value Inputs Assets Liabilities Quantitative Information    
IR lognormal volatility (as a percent) 17.41% 18.05%
Mean reversion (as a percent) (5.52%) 1.00%
Trading account assets and liabilities | Interest rate contracts | Model-based | Maximum    
Fair Value Inputs Assets Liabilities Quantitative Information    
IR lognormal volatility (as a percent) 137.02% 90.65%
Mean reversion (as a percent) 20.00% 20.00%
Trading account assets and liabilities | Interest rate contracts | Model-based | Weighted Average    
Fair Value Inputs Assets Liabilities Quantitative Information    
IR lognormal volatility (as a percent) 37.60% 30.21%
Mean reversion (as a percent) 0.71% 10.50%
Trading account assets and liabilities | Foreign exchange contracts | Model-based    
Fair Value Inputs Assets Liabilities Quantitative Information    
Fair value (gross) $ 1,326,000,000 $ 1,428,000,000
Trading account assets and liabilities | Foreign exchange contracts | Model-based | Minimum    
Fair Value Inputs Assets Liabilities Quantitative Information    
Foreign exchange (FX) volatility (as a percent) 0.38% 0.37%
Trading account assets and liabilities | Foreign exchange contracts | Model-based | Maximum    
Fair Value Inputs Assets Liabilities Quantitative Information    
Foreign exchange (FX) volatility (as a percent) 25.73% 58.40%
Trading account assets and liabilities | Foreign exchange contracts | Model-based | Weighted Average    
Fair Value Inputs Assets Liabilities Quantitative Information    
Foreign exchange (FX) volatility (as a percent) 11.63% 8.57%
Trading account assets and liabilities | Foreign exchange contracts | Cash flow    
Fair Value Inputs Assets Liabilities Quantitative Information    
Fair value (gross) $ 275,000,000 $ 294,000,000
Trading account assets and liabilities | Foreign exchange contracts | Cash flow | Minimum    
Fair Value Inputs Assets Liabilities Quantitative Information    
Interest rate (as a percent) 7.50% 3.72%
Credit spread (as a percent) 0.03%  
Forward price (as a percent) 1.48%  
IR-IR Correlation (51.00%)  
IR-FX correlation (as a percent) (20.30%) 40.00%
Trading account assets and liabilities | Foreign exchange contracts | Cash flow | Maximum    
Fair Value Inputs Assets Liabilities Quantitative Information    
Interest rate (as a percent) 7.50% 8.27%
Credit spread (as a percent) 5.15%  
Forward price (as a percent) 138.09%  
IR-IR Correlation 77.94%  
IR-FX correlation (as a percent) 60.00% 60.00%
Trading account assets and liabilities | Foreign exchange contracts | Cash flow | Weighted Average    
Fair Value Inputs Assets Liabilities Quantitative Information    
Interest rate (as a percent) 7.50% 5.02%
Credit spread (as a percent) 2.35%  
Forward price (as a percent) 56.80%  
IR-IR Correlation 32.91%  
IR-FX correlation (as a percent) 48.85% 50.00%
Trading account assets and liabilities | Equity contracts | Model-based    
Fair Value Inputs Assets Liabilities Quantitative Information    
Fair value (gross) $ 3,976,000,000 $ 4,431,000,000
Trading account assets and liabilities | Equity contracts | Model-based | Minimum    
Fair Value Inputs Assets Liabilities Quantitative Information    
Equity volatility (as a percent) 11.87% 9.56%
Equity-Equity correlation (as a percent) (80.54%)  
Trading account assets and liabilities | Equity contracts | Model-based | Maximum    
Fair Value Inputs Assets Liabilities Quantitative Information    
Equity volatility (as a percent) 49.57% 82.44%
Equity-Equity correlation (as a percent) 100.00%  
Trading account assets and liabilities | Equity contracts | Model-based | Weighted Average    
Fair Value Inputs Assets Liabilities Quantitative Information    
Equity volatility (as a percent) 27.33% 24.61%
Equity-Equity correlation (as a percent) 49.54%  
Trading account assets and liabilities | Equity contracts | Price-based    
Fair Value Inputs Assets Liabilities Quantitative Information    
Fair value (gross) $ 502,000,000
Trading account assets and liabilities | Equity contracts | Price-based | Minimum    
Fair Value Inputs Assets Liabilities Quantitative Information    
Price   $ 0.01
Equity forward (as a percent) 82.72% 84.10%
Equity-Equity correlation (as a percent)   (66.30%)
Equity-FX correlation (as a percent) (88.17%) (88.20%)
Trading account assets and liabilities | Equity contracts | Price-based | Maximum    
Fair Value Inputs Assets Liabilities Quantitative Information    
Price   $ 144.50
Equity forward (as a percent) 100.53% 100.80%
Equity-Equity correlation (as a percent)   94.80%
Equity-FX correlation (as a percent) 65.00% 48.70%
Trading account assets and liabilities | Equity contracts | Price-based | Weighted Average    
Fair Value Inputs Assets Liabilities Quantitative Information    
Price   $ 93.05
Equity forward (as a percent) 95.20% 94.10%
Equity-Equity correlation (as a percent)   36.87%
Equity-FX correlation (as a percent) (21.09%) (25.17%)
Trading account assets and liabilities | Commodity contracts | Model-based    
Fair Value Inputs Assets Liabilities Quantitative Information    
Fair value (gross) $ 4,061,000,000 $ 3,606,000,000
Trading account assets and liabilities | Commodity contracts | Model-based | Minimum    
Fair Value Inputs Assets Liabilities Quantitative Information    
Forward price (as a percent) 35.09% 35.34%
Commodity volatility (as a percent) 5.00% 5.00%
Commodity correlation (as a percent) (57.00%) (57.00%)
Trading account assets and liabilities | Commodity contracts | Model-based | Maximum    
Fair Value Inputs Assets Liabilities Quantitative Information    
Forward price (as a percent) 299.32% 268.77%
Commodity volatility (as a percent) 83.00% 83.00%
Commodity correlation (as a percent) 91.00% 91.00%
Trading account assets and liabilities | Commodity contracts | Model-based | Weighted Average    
Fair Value Inputs Assets Liabilities Quantitative Information    
Forward price (as a percent) 112.98% 101.74%
Commodity volatility (as a percent) 24.00% 24.00%
Commodity correlation (as a percent) 30.00% 30.00%
Trading account assets and liabilities | Credit derivatives | Model-based    
Fair Value Inputs Assets Liabilities Quantitative Information    
Fair value (gross) $ 5,849,000,000 $ 4,944,000,000
Trading account assets and liabilities | Credit derivatives | Model-based | Minimum    
Fair Value Inputs Assets Liabilities Quantitative Information    
Recovery rate (as a percent) 1.00% 13.97%
Trading account assets and liabilities | Credit derivatives | Model-based | Maximum    
Fair Value Inputs Assets Liabilities Quantitative Information    
Recovery rate (as a percent) 75.00% 75.00%
Trading account assets and liabilities | Credit derivatives | Model-based | Weighted Average    
Fair Value Inputs Assets Liabilities Quantitative Information    
Recovery rate (as a percent) 32.49% 37.62%
Trading account assets and liabilities | Credit derivatives | Price-based    
Fair Value Inputs Assets Liabilities Quantitative Information    
Fair value (gross) $ 1,424,000,000 $ 1,584,000,000
Trading account assets and liabilities | Credit derivatives | Price-based | Minimum    
Fair Value Inputs Assets Liabilities Quantitative Information    
Price $ 0.33 $ 1.00
Credit spread (as a percent) 0.01% 0.01%
Credit correlation (as a percent) 5.00% 0.00%
Upfront points 0.0700 0.39
Trading account assets and liabilities | Credit derivatives | Price-based | Maximum    
Fair Value Inputs Assets Liabilities Quantitative Information    
Price $ 101.00 $ 144.50
Credit spread (as a percent) 9.67% 33.80%
Credit correlation (as a percent) 90.00% 95.00%
Upfront points 0.9992 100.00
Trading account assets and liabilities | Credit derivatives | Price-based | Weighted Average    
Fair Value Inputs Assets Liabilities Quantitative Information    
Price $ 61.52 $ 53.86
Credit spread (as a percent) 1.33% 1.80%
Credit correlation (as a percent) 43.48% 58.76%
Upfront points 0.6675 52.26
Nontrading derivatives and other financial assets and liabilities | Model-based    
Fair Value Inputs Assets Liabilities Quantitative Information    
Fair value (gross) $ 194,000,000 $ 74,000,000
Nontrading derivatives and other financial assets and liabilities | Model-based | Minimum    
Fair Value Inputs Assets Liabilities Quantitative Information    
Redemption rate (as a percent)   13.00%
Forward price (as a percent)   107.00%
Recovery rate (as a percent) 7.00%  
Nontrading derivatives and other financial assets and liabilities | Model-based | Maximum    
Fair Value Inputs Assets Liabilities Quantitative Information    
Redemption rate (as a percent)   99.50%
Forward price (as a percent)   107.10%
Recovery rate (as a percent) 40.00%  
Nontrading derivatives and other financial assets and liabilities | Model-based | Weighted Average    
Fair Value Inputs Assets Liabilities Quantitative Information    
Redemption rate (as a percent)   68.73%
Forward price (as a percent)   107.05%
Recovery rate (as a percent) 10.72%  
Nontrading derivatives and other financial assets and liabilities | Yield analysis    
Fair Value Inputs Assets Liabilities Quantitative Information    
Fair value (gross)  
Nontrading derivatives and other financial assets and liabilities | Yield analysis | Minimum    
Fair Value Inputs Assets Liabilities Quantitative Information    
Interest rate (as a percent) 5.26%  
Redemption rate (as a percent) 27.00%  
Nontrading derivatives and other financial assets and liabilities | Yield analysis | Maximum    
Fair Value Inputs Assets Liabilities Quantitative Information    
Interest rate (as a percent) 5.28%  
Redemption rate (as a percent) 99.50%  
Nontrading derivatives and other financial assets and liabilities | Yield analysis | Weighted Average    
Fair Value Inputs Assets Liabilities Quantitative Information    
Interest rate (as a percent) 5.27%  
Redemption rate (as a percent) 74.80%  
Securities sold, not yet purchased | Trading account liabilities | Model-based    
Fair Value Inputs Assets Liabilities Quantitative Information    
Liabilities   $ 251,000,000
Securities sold, not yet purchased | Trading account liabilities | Model-based | Minimum    
Fair Value Inputs Assets Liabilities Quantitative Information    
Credit-IR correlation (as a percent)   (70.49%)
Securities sold, not yet purchased | Trading account liabilities | Model-based | Maximum    
Fair Value Inputs Assets Liabilities Quantitative Information    
Credit-IR correlation (as a percent)   8.81%
Securities sold, not yet purchased | Trading account liabilities | Model-based | Weighted Average    
Fair Value Inputs Assets Liabilities Quantitative Information    
Credit-IR correlation (as a percent)   47.17%
Securities sold, not yet purchased | Trading account liabilities | Price-based    
Fair Value Inputs Assets Liabilities Quantitative Information    
Liabilities $ 152,000,000 $ 142,000,000
Securities sold, not yet purchased | Trading account liabilities | Price-based | Minimum    
Fair Value Inputs Assets Liabilities Quantitative Information    
Price 0.00 0.00
Securities sold, not yet purchased | Trading account liabilities | Price-based | Maximum    
Fair Value Inputs Assets Liabilities Quantitative Information    
Price 217.00 117.00
Securities sold, not yet purchased | Trading account liabilities | Price-based | Weighted Average    
Fair Value Inputs Assets Liabilities Quantitative Information    
Price 87.78 70.33
Fixed income securities    
Fair Value Inputs Assets Liabilities Quantitative Information    
Price for instrument valued at par 100  
Mortgage-backed securities | Price-based    
Fair Value Inputs Assets Liabilities Quantitative Information    
Total assets 1,287,000,000 2,874,000,000
Mortgage-backed securities | Price-based | Minimum    
Fair Value Inputs Assets Liabilities Quantitative Information    
Price 3.45 0.00
Mortgage-backed securities | Price-based | Maximum    
Fair Value Inputs Assets Liabilities Quantitative Information    
Price 109.21 127.87
Mortgage-backed securities | Price-based | Weighted Average    
Fair Value Inputs Assets Liabilities Quantitative Information    
Price 78.25 81.43
Mortgage-backed securities | Yield analysis    
Fair Value Inputs Assets Liabilities Quantitative Information    
Total assets $ 1,377,000,000 $ 1,117,000,000
Mortgage-backed securities | Yield analysis | Minimum    
Fair Value Inputs Assets Liabilities Quantitative Information    
Yield (as a percent) 0.50% 0.01%
Mortgage-backed securities | Yield analysis | Maximum    
Fair Value Inputs Assets Liabilities Quantitative Information    
Yield (as a percent) 14.07% 19.91%
Mortgage-backed securities | Yield analysis | Weighted Average    
Fair Value Inputs Assets Liabilities Quantitative Information    
Yield (as a percent) 4.83% 5.89%
State and municipal, foreign government, corporate, and other debt securities | Cash flow    
Fair Value Inputs Assets Liabilities Quantitative Information    
Total assets $ 1,719,000,000 $ 1,860,000,000
State and municipal, foreign government, corporate, and other debt securities | Cash flow | Minimum    
Fair Value Inputs Assets Liabilities Quantitative Information    
Credit spread (as a percent) 0.20% 0.25%
State and municipal, foreign government, corporate, and other debt securities | Cash flow | Maximum    
Fair Value Inputs Assets Liabilities Quantitative Information    
Credit spread (as a percent) 6.00% 6.00%
State and municipal, foreign government, corporate, and other debt securities | Cash flow | Weighted Average    
Fair Value Inputs Assets Liabilities Quantitative Information    
Credit spread (as a percent) 2.51% 2.33%
State and municipal, foreign government, corporate, and other debt securities | Price-based    
Fair Value Inputs Assets Liabilities Quantitative Information    
Total assets $ 3,761,000,000 $ 5,937,000,000
State and municipal, foreign government, corporate, and other debt securities | Price-based | Minimum    
Fair Value Inputs Assets Liabilities Quantitative Information    
Price 0.00 0.00
State and municipal, foreign government, corporate, and other debt securities | Price-based | Maximum    
Fair Value Inputs Assets Liabilities Quantitative Information    
Price 217.00 124.00
State and municipal, foreign government, corporate, and other debt securities | Price-based | Weighted Average    
Fair Value Inputs Assets Liabilities Quantitative Information    
Price $ 79.41 90.62
Equity securities | Cash flow    
Fair Value Inputs Assets Liabilities Quantitative Information    
Total assets $ 679,000,000
Equity securities | Cash flow | Minimum    
Fair Value Inputs Assets Liabilities Quantitative Information    
Yield (as a percent)   4.00%
WAL (in years)   4 days
Redemption rate (as a percent) 41.21%  
Equity securities | Cash flow | Maximum    
Fair Value Inputs Assets Liabilities Quantitative Information    
Yield (as a percent)   5.00%
WAL (in years)   3 years 1 month 22 days
Redemption rate (as a percent) 41.21%  
Equity securities | Cash flow | Weighted Average    
Fair Value Inputs Assets Liabilities Quantitative Information    
Yield (as a percent)   4.50%
WAL (in years)   1 year 26 days
Redemption rate (as a percent) 41.21%  
Equity securities | Price-based    
Fair Value Inputs Assets Liabilities Quantitative Information    
Total assets $ 3,499,000,000 $ 2,163,000,000
Equity securities | Price-based | Minimum    
Fair Value Inputs Assets Liabilities Quantitative Information    
Price   0.00
WAL (in years) 1 year 6 months  
Equity securities | Price-based | Maximum    
Fair Value Inputs Assets Liabilities Quantitative Information    
Price   141.00
WAL (in years) 1 year 6 months  
Equity securities | Price-based | Weighted Average    
Fair Value Inputs Assets Liabilities Quantitative Information    
Price   91.00
WAL (in years) 1 year 6 months  
Asset-backed securities | Price-based    
Fair Value Inputs Assets Liabilities Quantitative Information    
Total assets $ 3,075,000,000 3,607,000,000
Asset-backed securities | Price-based | Minimum    
Fair Value Inputs Assets Liabilities Quantitative Information    
Price 5.55 0.00
Asset-backed securities | Price-based | Maximum    
Fair Value Inputs Assets Liabilities Quantitative Information    
Price 100.21 105.50
Asset-backed securities | Price-based | Weighted Average    
Fair Value Inputs Assets Liabilities Quantitative Information    
Price 71.57 67.01
Non-marketable equity securities | Price-based    
Fair Value Inputs Assets Liabilities Quantitative Information    
Total assets 473,000,000 $ 1,224,000,000
Non-marketable equity securities | Price-based | Minimum    
Fair Value Inputs Assets Liabilities Quantitative Information    
Price $ 0.00  
Discount to price (as a percent) 0.00% 0.00%
Price-to-book ratio 0.19  
Non-marketable equity securities | Price-based | Maximum    
Fair Value Inputs Assets Liabilities Quantitative Information    
Price $ 132.78  
Discount to price (as a percent) 90.00% 90.00%
Price-to-book ratio 1.09  
Non-marketable equity securities | Price-based | Weighted Average    
Fair Value Inputs Assets Liabilities Quantitative Information    
Price $ 46.66  
Discount to price (as a percent) 10.89% 4.04%
Price-to-book ratio 0.60  
Non-marketable equity securities | Comparables Analysis    
Fair Value Inputs Assets Liabilities Quantitative Information    
Total assets $ 633,000,000 $ 1,055,000,000
Non-marketable equity securities | Comparables Analysis | Minimum    
Fair Value Inputs Assets Liabilities Quantitative Information    
EBITDA multiples 6.80 2.90
Price-earnings ratio   8.10
Price-to-book ratio   0.99
Non-marketable equity securities | Comparables Analysis | Maximum    
Fair Value Inputs Assets Liabilities Quantitative Information    
EBITDA multiples 10.80 13.10
Price-earnings ratio   13.10
Price-to-book ratio   1.56
Non-marketable equity securities | Comparables Analysis | Weighted Average    
Fair Value Inputs Assets Liabilities Quantitative Information    
EBITDA multiples 9.05 9.77
Price-earnings ratio   8.43
Price-to-book ratio   1.15
Federal funds sold and securities borrowed or purchased under agreements to resell | Model-based    
Fair Value Inputs Assets Liabilities Quantitative Information    
Total assets $ 1,337,000,000 $ 3,156,000,000
Federal funds sold and securities borrowed or purchased under agreements to resell | Model-based | Minimum    
Fair Value Inputs Assets Liabilities Quantitative Information    
IR lognormal volatility (as a percent) 29.02%  
Interest rate (as a percent) 0.00% 1.27%
Federal funds sold and securities borrowed or purchased under agreements to resell | Model-based | Maximum    
Fair Value Inputs Assets Liabilities Quantitative Information    
IR lognormal volatility (as a percent) 137.02%  
Interest rate (as a percent) 2.03% 1.97%
Federal funds sold and securities borrowed or purchased under agreements to resell | Model-based | Weighted Average    
Fair Value Inputs Assets Liabilities Quantitative Information    
IR lognormal volatility (as a percent) 37.90%  
Interest rate (as a percent) 0.27% 1.80%
Loans | Model-based    
Fair Value Inputs Assets Liabilities Quantitative Information    
Total assets $ 892,000,000 $ 832,000,000
Loans | Model-based | Minimum    
Fair Value Inputs Assets Liabilities Quantitative Information    
Price 0.00 4.72
Loans | Model-based | Maximum    
Fair Value Inputs Assets Liabilities Quantitative Information    
Price 106.98 106.55
Loans | Model-based | Weighted Average    
Fair Value Inputs Assets Liabilities Quantitative Information    
Price 40.69 98.56
Loans | Cash flow    
Fair Value Inputs Assets Liabilities Quantitative Information    
Total assets $ 750,000,000 $ 1,095,000,000
Loans | Cash flow | Minimum    
Fair Value Inputs Assets Liabilities Quantitative Information    
Yield (as a percent) 1.50% 1.60%
Loans | Cash flow | Maximum    
Fair Value Inputs Assets Liabilities Quantitative Information    
Yield (as a percent) 4.50% 4.50%
Loans | Cash flow | Weighted Average    
Fair Value Inputs Assets Liabilities Quantitative Information    
Yield (as a percent) 2.52% 2.23%
Loans | Price-based    
Fair Value Inputs Assets Liabilities Quantitative Information    
Total assets $ 524,000,000 $ 740,000,000
Loans | Price-based | Minimum    
Fair Value Inputs Assets Liabilities Quantitative Information    
Credit spread (as a percent) 0.29% 0.35%
Loans | Price-based | Maximum    
Fair Value Inputs Assets Liabilities Quantitative Information    
Credit spread (as a percent) 5.00% 5.00%
Loans | Price-based | Weighted Average    
Fair Value Inputs Assets Liabilities Quantitative Information    
Credit spread (as a percent) 1.05% 1.99%
Loans | Yield analysis    
Fair Value Inputs Assets Liabilities Quantitative Information    
Total assets   $ 441,000,000
Mortgage servicing rights | Cash flow    
Fair Value Inputs Assets Liabilities Quantitative Information    
Total assets $ 1,690,000,000 $ 1,750,000,000
Mortgage servicing rights | Cash flow | Minimum    
Fair Value Inputs Assets Liabilities Quantitative Information    
Yield (as a percent) 0.00% 5.19%
WAL (in years) 3 years 4 months 17 days 3 years 3 months 22 days
Mortgage servicing rights | Cash flow | Maximum    
Fair Value Inputs Assets Liabilities Quantitative Information    
Yield (as a percent) 23.32% 21.40%
WAL (in years) 7 years 5 months 23 days 7 years 10 months 21 days
Mortgage servicing rights | Cash flow | Weighted Average    
Fair Value Inputs Assets Liabilities Quantitative Information    
Yield (as a percent) 6.83% 10.25%
WAL (in years) 5 years 6 months 5 years 2 months 2 days