FAIR VALUE MEASUREMENT (Details 3) (Level 3, USD $)	9 Months Ended	12 Months Ended
	Sep. 30, 2013	Dec. 31, 2012
Interest-bearing deposits | Model-based
Fair Value Inputs Assets Liabilities Quantitative Information
Fair value of liabilities as of the balance sheet date	$ 868,000,000
Interest-bearing deposits | Model-based | Minimum
Fair Value Inputs Assets Liabilities Quantitative Information
Equity Volatility	4.96%
Equity-IR Correlation	15.00
Forward Price	30.00%
Commodity Correlation	(75.00%)
Commodity Volatility (as a percent)	5.00%
Mean Reversion	1.00%
Interest-bearing deposits | Model-based | Maximum
Fair Value Inputs Assets Liabilities Quantitative Information
Equity Volatility	46.92%
Equity-IR Correlation	19.00
Forward Price	186.00%
Commodity Correlation	91.00%
Commodity Volatility (as a percent)	124.00%
Mean Reversion	20.00%
Interest-bearing deposits | Model-based | Weighted Average
Fair Value Inputs Assets Liabilities Quantitative Information
Equity Volatility	28.57%
Equity-IR Correlation	18.33
Forward Price	108.00%
Commodity Correlation	30.00%
Commodity Volatility (as a percent)	16.00%
Mean Reversion	10.50%
Interest-bearing deposits | Internal model
Fair Value Inputs Assets Liabilities Quantitative Information
Fair value of liabilities as of the balance sheet date		785,000,000
Interest-bearing deposits | Internal model | Minimum
Fair Value Inputs Assets Liabilities Quantitative Information
Equity Volatility		11.13%
Forward Price		67.80%
Commodity Correlation		(76.00%)
Commodity Volatility (as a percent)		5.00%
Interest-bearing deposits | Internal model | Maximum
Fair Value Inputs Assets Liabilities Quantitative Information
Equity Volatility		86.10%
Forward Price		182.00%
Commodity Correlation		95.00%
Commodity Volatility (as a percent)		148.00%
Federal funds purchased and securities loaned or sold under agreements to repurchase | Cash flow
Fair Value Inputs Assets Liabilities Quantitative Information
Fair value of liabilities as of the balance sheet date	200,000,000
Federal funds purchased and securities loaned or sold under agreements to repurchase | Model-based
Fair Value Inputs Assets Liabilities Quantitative Information
Fair value of liabilities as of the balance sheet date	695,000,000
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)	0.43%
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)	3.37%
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)	2.45%
Federal funds purchased and securities loaned or sold under agreements to repurchase | Internal model
Fair Value Inputs Assets Liabilities Quantitative Information
Fair value of liabilities as of the balance sheet date		841,000,000
Federal funds purchased and securities loaned or sold under agreements to repurchase | Internal model | Minimum
Fair Value Inputs Assets Liabilities Quantitative Information
Interest rate (as a percent)		0.33%
Federal funds purchased and securities loaned or sold under agreements to repurchase | Internal model | Maximum
Fair Value Inputs Assets Liabilities Quantitative Information
Interest rate (as a percent)		4.91%
Short-term borrowings and long-term debt | Price-based
Fair Value Inputs Assets Liabilities Quantitative Information
Fair value of liabilities as of the balance sheet date	711,000,000	1,112,000,000
Short-term borrowings and long-term debt | Price-based | Minimum
Fair Value Inputs Assets Liabilities Quantitative Information
Interest rate (as a percent)	0.05%
IR Volatility (as a percent)	11.00%
Equity Volatility	10.28%	12.40%
Equity Forward	87.80%
Equity-Equity Correlation	(81.30%)
IR-IR Correlation	(51.00%)
Equity-FX correlation	(67.50%)
Short-term borrowings and long-term debt | Price-based | Maximum
Fair Value Inputs Assets Liabilities Quantitative Information
Interest rate (as a percent)	16.00%
IR Volatility (as a percent)	90.00%
Equity Volatility	76.79%	185.20%
Equity Forward	106.30%
Equity-Equity Correlation	99.40%
IR-IR Correlation	(51.00%)
Equity-FX correlation	45.00%
Short-term borrowings and long-term debt | Price-based | Weighted Average
Fair Value Inputs Assets Liabilities Quantitative Information
Interest rate (as a percent)	1.74%
IR Volatility (as a percent)	21.00%
Equity Volatility	21.38%
Equity Forward	99.91%
Equity-Equity Correlation	27.00%
IR-IR Correlation	(51.00%)
Equity-FX correlation	(7.10%)
Short-term borrowings and long-term debt | Yield analysis
Fair Value Inputs Assets Liabilities Quantitative Information
Fair value of liabilities as of the balance sheet date		649,000,000
Short-term borrowings and long-term debt | Yield analysis | Minimum
Fair Value Inputs Assets Liabilities Quantitative Information
Equity Forward		75.40%
Equity-Equity Correlation		1.00%
Equity-FX correlation		(80.50%)
Short-term borrowings and long-term debt | Yield analysis | Maximum
Fair Value Inputs Assets Liabilities Quantitative Information
Equity Forward		132.70%
Equity-Equity Correlation		99.90%
Equity-FX correlation		50.40%
Short-term borrowings and long-term debt | Model-based
Fair Value Inputs Assets Liabilities Quantitative Information
Fair value of liabilities as of the balance sheet date	5,154,000,000
Short-term borrowings and long-term debt | Model-based | Minimum
Fair Value Inputs Assets Liabilities Quantitative Information
Price	0.13
Short-term borrowings and long-term debt | Model-based | Maximum
Fair Value Inputs Assets Liabilities Quantitative Information
Price	112.41
Short-term borrowings and long-term debt | Model-based | Weighted Average
Fair Value Inputs Assets Liabilities Quantitative Information
Price	87.06
Short-term borrowings and long-term debt | Internal model
Fair Value Inputs Assets Liabilities Quantitative Information
Fair value of liabilities as of the balance sheet date		5,067,000,000
Short-term borrowings and long-term debt | Internal model | Minimum
Fair Value Inputs Assets Liabilities Quantitative Information
Price		0.00
Short-term borrowings and long-term debt | Internal model | Maximum
Fair Value Inputs Assets Liabilities Quantitative Information
Price		121.16
Federal funds sold and securities borrowed or purchased under agreements to resell | Cash flow
Fair Value Inputs Assets Liabilities Quantitative Information
Fair value of assets as of the balance sheet date	3,491,000,000	4,786,000,000
Federal funds sold and securities borrowed or purchased under agreements to resell | Cash flow | Minimum
Fair Value Inputs Assets Liabilities Quantitative Information
Interest rate (as a percent)	1.14%	1.09%
Yield (as a percent)	1.60%
Federal funds sold and securities borrowed or purchased under agreements to resell | Cash flow | Maximum
Fair Value Inputs Assets Liabilities Quantitative Information
Interest rate (as a percent)	2.17%	1.50%
Yield (as a percent)	4.50%
Federal funds sold and securities borrowed or purchased under agreements to resell | Cash flow | Weighted Average
Fair Value Inputs Assets Liabilities Quantitative Information
Interest rate (as a percent)	1.87%
Yield (as a percent)	2.10%
Loans | Cash flow
Fair Value Inputs Assets Liabilities Quantitative Information
Fair value of assets as of the balance sheet date	1,134,000,000
Loans | Cash flow | Minimum
Fair Value Inputs Assets Liabilities Quantitative Information
Credit spread (as a percent)	0.04%
Loans | Cash flow | Maximum
Fair Value Inputs Assets Liabilities Quantitative Information
Credit spread (as a percent)	4.00%
Loans | Cash flow | Weighted Average
Fair Value Inputs Assets Liabilities Quantitative Information
Credit spread (as a percent)	1.04%
Loans | Price-based
Fair Value Inputs Assets Liabilities Quantitative Information
Fair value of assets as of the balance sheet date	1,904,000,000	2,447,000,000
Loans | Price-based | Minimum
Fair Value Inputs Assets Liabilities Quantitative Information
Price	0.13	0.00
Loans | Price-based | Maximum
Fair Value Inputs Assets Liabilities Quantitative Information
Price	104.76	103.32
Loans | Price-based | Weighted Average
Fair Value Inputs Assets Liabilities Quantitative Information
Price	90.09
Loans | Yield analysis
Fair Value Inputs Assets Liabilities Quantitative Information
Fair value of assets as of the balance sheet date	526,000,000	1,423,000,000
Loans | Yield analysis | Minimum
Fair Value Inputs Assets Liabilities Quantitative Information
Credit spread (as a percent)		0.55%
Loans | Yield analysis | Maximum
Fair Value Inputs Assets Liabilities Quantitative Information
Credit spread (as a percent)		6.0019%
Loans | Model-based
Fair Value Inputs Assets Liabilities Quantitative Information
Fair value of assets as of the balance sheet date	769,000,000
Loans | Model-based | Minimum
Fair Value Inputs Assets Liabilities Quantitative Information
Yield (as a percent)	1.60%
Loans | Model-based | Maximum
Fair Value Inputs Assets Liabilities Quantitative Information
Yield (as a percent)	4.50%
Loans | Model-based | Weighted Average
Fair Value Inputs Assets Liabilities Quantitative Information
Yield (as a percent)	2.10%
Loans | Internal model
Fair Value Inputs Assets Liabilities Quantitative Information
Fair value of assets as of the balance sheet date		888,000,000
Mortgage servicing rights | Cash flow
Fair Value Inputs Assets Liabilities Quantitative Information
Fair value of assets as of the balance sheet date	2,488,000,000	1,858,000,000
Mortgage servicing rights | Cash flow | Minimum
Fair Value Inputs Assets Liabilities Quantitative Information
Yield (as a percent)	2.96%	0.00%
WAL	2 years 3 months 7 days
Prepayment period		2 years 1 month 28 days
Mortgage servicing rights | Cash flow | Maximum
Fair Value Inputs Assets Liabilities Quantitative Information
Yield (as a percent)	12.00%	53.19%
WAL	9 years 4 months 20 days
Prepayment period		7 years 10 months 2 days
Mortgage servicing rights | Cash flow | Weighted Average
Fair Value Inputs Assets Liabilities Quantitative Information
Yield (as a percent)	8.61%
WAL	5 years 11 months 12 days
Interest rate contracts | Derivatives, assets | Model-based
Fair Value Inputs Assets Liabilities Quantitative Information
Fair value of assets as of the balance sheet date	6,014,000,000
Interest rate contracts | Derivatives, assets | Model-based | Minimum
Fair Value Inputs Assets Liabilities Quantitative Information
IR Volatility (as a percent)	11.00%
Interest rate contracts | Derivatives, assets | Model-based | Maximum
Fair Value Inputs Assets Liabilities Quantitative Information
IR Volatility (as a percent)	90.00%
Interest rate contracts | Derivatives, assets | Model-based | Weighted Average
Fair Value Inputs Assets Liabilities Quantitative Information
IR Volatility (as a percent)	20.79%
Interest rate contracts | Derivatives, assets | Internal model
Fair Value Inputs Assets Liabilities Quantitative Information
Fair value of assets as of the balance sheet date		3,202,000,000
Interest rate contracts | Derivatives, assets | Internal model | Minimum
Fair Value Inputs Assets Liabilities Quantitative Information
Interest rate (as a percent)		0.00%
Credit spread (as a percent)		0.00%
IR Volatility (as a percent)		0.09%
IR-IR Correlation		(98.00%)
Interest rate contracts | Derivatives, assets | Internal model | Maximum
Fair Value Inputs Assets Liabilities Quantitative Information
Interest rate (as a percent)		15.00%
Credit spread (as a percent)		5.5027%
IR Volatility (as a percent)		100.00%
IR-IR Correlation		90.00%
Foreign exchange contracts | Derivatives, assets | Model-based
Fair Value Inputs Assets Liabilities Quantitative Information
Fair value of assets as of the balance sheet date	2,228,000,000
Foreign exchange contracts | Derivatives, assets | Model-based | Minimum
Fair Value Inputs Assets Liabilities Quantitative Information
Foreign exchange (FX) volatility (as a Percent)	4.00%
IR-FX correlation	40.00%
IR-IR Correlation	39.51%
Foreign exchange contracts | Derivatives, assets | Model-based | Maximum
Fair Value Inputs Assets Liabilities Quantitative Information
Foreign exchange (FX) volatility (as a Percent)	21.00%
IR-FX correlation	60.00%
IR-IR Correlation	61.76%
Foreign exchange contracts | Derivatives, assets | Model-based | Weighted Average
Fair Value Inputs Assets Liabilities Quantitative Information
Foreign exchange (FX) volatility (as a Percent)	12.59%
IR-FX correlation	48.51%
IR-IR Correlation	40.30%
Foreign exchange contracts | Derivatives, assets | Internal model
Fair Value Inputs Assets Liabilities Quantitative Information
Fair value of assets as of the balance sheet date		1,542,000,000
Foreign exchange contracts | Derivatives, assets | Internal model | Minimum
Fair Value Inputs Assets Liabilities Quantitative Information
Credit spread (as a percent)		0.00%
Foreign exchange (FX) volatility (as a Percent)		3.20%
IR-FX correlation		40.00%
Foreign exchange contracts | Derivatives, assets | Internal model | Maximum
Fair Value Inputs Assets Liabilities Quantitative Information
Credit spread (as a percent)		3.76%
Foreign exchange (FX) volatility (as a Percent)		67.35%
IR-FX correlation		60.00%
Equity contracts | Derivatives, assets | Model-based
Fair Value Inputs Assets Liabilities Quantitative Information
Fair value of assets as of the balance sheet date	3,182,000,000
Equity contracts | Derivatives, assets | Model-based | Minimum
Fair Value Inputs Assets Liabilities Quantitative Information
Price	0.00
Equity Volatility	4.96%
Equity Forward	85.98%
Equity-Equity Correlation	(81.30%)
Equity-FX correlation	(67.50%)
Equity contracts | Derivatives, assets | Model-based | Maximum
Fair Value Inputs Assets Liabilities Quantitative Information
Price	141.71
Equity Volatility	72.72%
Equity Forward	155.88%
Equity-Equity Correlation	99.40%
Equity-FX correlation	45.00%
Equity contracts | Derivatives, assets | Model-based | Weighted Average
Fair Value Inputs Assets Liabilities Quantitative Information
Price	80.03
Equity Volatility	27.95%
Equity Forward	101.54%
Equity-Equity Correlation	27.00%
Equity-FX correlation	(7.10%)
Equity contracts | Derivatives, assets | Internal model
Fair Value Inputs Assets Liabilities Quantitative Information
Fair value of assets as of the balance sheet date		4,669,000,000
Equity contracts | Derivatives, assets | Internal model | Minimum
Fair Value Inputs Assets Liabilities Quantitative Information
Equity Volatility		1.00%
Equity Forward		74.94%
Equity-Equity Correlation		1.00%
Equity contracts | Derivatives, assets | Internal model | Maximum
Fair Value Inputs Assets Liabilities Quantitative Information
Equity Volatility		185.20%
Equity Forward		132.70%
Equity-Equity Correlation		99.90%
Commodity contracts | Derivatives, assets | Model-based
Fair Value Inputs Assets Liabilities Quantitative Information
Fair value of assets as of the balance sheet date	1,888,000,000
Commodity contracts | Derivatives, assets | Model-based | Minimum
Fair Value Inputs Assets Liabilities Quantitative Information
Forward Price	30.00%
Commodity Correlation	(75.00%)
Commodity Volatility (as a percent)	5.00%
Commodity contracts | Derivatives, assets | Model-based | Maximum
Fair Value Inputs Assets Liabilities Quantitative Information
Forward Price	186.00%
Commodity Correlation	91.00%
Commodity Volatility (as a percent)	124.00%
Commodity contracts | Derivatives, assets | Model-based | Weighted Average
Fair Value Inputs Assets Liabilities Quantitative Information
Forward Price	108.00%
Commodity Correlation	30.00%
Commodity Volatility (as a percent)	16.00%
Commodity contracts | Derivatives, assets | Internal model
Fair Value Inputs Assets Liabilities Quantitative Information
Fair value of assets as of the balance sheet date		2,160,000,000
Commodity contracts | Derivatives, assets | Internal model | Minimum
Fair Value Inputs Assets Liabilities Quantitative Information
Forward Price		37.45%
Commodity Correlation		(77.00%)
Commodity Volatility (as a percent)		5.00%
Commodity contracts | Derivatives, assets | Internal model | Maximum
Fair Value Inputs Assets Liabilities Quantitative Information
Forward Price		181.50%
Commodity Correlation		95.00%
Commodity Volatility (as a percent)		148.00%
Credit derivatives | Derivatives, assets | Price-based
Fair Value Inputs Assets Liabilities Quantitative Information
Fair value of assets as of the balance sheet date	1,645,000,000	3,886,000,000
Credit derivatives | Derivatives, assets | Price-based | Minimum
Fair Value Inputs Assets Liabilities Quantitative Information
Price	0.00
Credit spread (as a percent)	0.00%	0.00%
Recovery rate (as a percent)		6.50%
Credit Correlation	5.00%	5.00%
Upfront points		3.62
Credit derivatives | Derivatives, assets | Price-based | Maximum
Fair Value Inputs Assets Liabilities Quantitative Information
Price	116.75
Credit spread (as a percent)	14.96%	22.36%
Recovery rate (as a percent)		78.00%
Credit Correlation	95.00%	99.00%
Upfront points		100
Credit derivatives | Derivatives, assets | Price-based | Weighted Average
Fair Value Inputs Assets Liabilities Quantitative Information
Price	36.16
Credit spread (as a percent)	2.76%
Credit Correlation	45.19%
Credit derivatives | Derivatives, assets | Model-based
Fair Value Inputs Assets Liabilities Quantitative Information
Fair value of assets as of the balance sheet date	4,658,000,000
Credit derivatives | Derivatives, assets | Model-based | Minimum
Fair Value Inputs Assets Liabilities Quantitative Information
Recovery rate (as a percent)	20.00%
Credit derivatives | Derivatives, assets | Model-based | Maximum
Fair Value Inputs Assets Liabilities Quantitative Information
Recovery rate (as a percent)	65.00%
Credit derivatives | Derivatives, assets | Model-based | Weighted Average
Fair Value Inputs Assets Liabilities Quantitative Information
Recovery rate (as a percent)	39.76%
Credit derivatives | Derivatives, assets | Internal model
Fair Value Inputs Assets Liabilities Quantitative Information
Fair value of assets as of the balance sheet date		4,777,000,000
Credit derivatives | Derivatives, assets | Internal model | Minimum
Fair Value Inputs Assets Liabilities Quantitative Information
Price		0.00
Credit derivatives | Derivatives, assets | Internal model | Maximum
Fair Value Inputs Assets Liabilities Quantitative Information
Price		121.16
Nontrading derivatives and other financial assets and liabilities measured on a recurring basis (gross) | Derivatives | Internal model | Minimum
Fair Value Inputs Assets Liabilities Quantitative Information
Redemption Rate (as a percent)		30.79%
Nontrading derivatives and other financial assets and liabilities measured on a recurring basis (gross) | Derivatives | Internal model | Maximum
Fair Value Inputs Assets Liabilities Quantitative Information
Redemption Rate (as a percent)		99.50%
Nontrading derivatives and other financial assets and liabilities measured on a recurring basis (gross) | Derivatives | External model | Minimum
Fair Value Inputs Assets Liabilities Quantitative Information
Price		100
Nontrading derivatives and other financial assets and liabilities measured on a recurring basis (gross) | Derivatives | External model | Maximum
Fair Value Inputs Assets Liabilities Quantitative Information
Price		100
Nontrading derivatives and other financial assets and liabilities measured on a recurring basis (gross) | Derivatives, assets | Price-based
Fair Value Inputs Assets Liabilities Quantitative Information
Fair value of assets as of the balance sheet date	83,000,000
Nontrading derivatives and other financial assets and liabilities measured on a recurring basis (gross) | Derivatives, assets | Price-based | Minimum
Fair Value Inputs Assets Liabilities Quantitative Information
EBITDA multiples	6.80
Nontrading derivatives and other financial assets and liabilities measured on a recurring basis (gross) | Derivatives, assets | Price-based | Maximum
Fair Value Inputs Assets Liabilities Quantitative Information
EBITDA multiples	13.80
Nontrading derivatives and other financial assets and liabilities measured on a recurring basis (gross) | Derivatives, assets | Price-based | Weighted Average
Fair Value Inputs Assets Liabilities Quantitative Information
EBITDA multiples	12.03
Nontrading derivatives and other financial assets and liabilities measured on a recurring basis (gross) | Derivatives, assets | Model-based
Fair Value Inputs Assets Liabilities Quantitative Information
Fair value of assets as of the balance sheet date	122,000,000
Nontrading derivatives and other financial assets and liabilities measured on a recurring basis (gross) | Derivatives, assets | Model-based | Minimum
Fair Value Inputs Assets Liabilities Quantitative Information
Redemption Rate (as a percent)	19.19%
Nontrading derivatives and other financial assets and liabilities measured on a recurring basis (gross) | Derivatives, assets | Model-based | Maximum
Fair Value Inputs Assets Liabilities Quantitative Information
Redemption Rate (as a percent)	99.50%
Nontrading derivatives and other financial assets and liabilities measured on a recurring basis (gross) | Derivatives, assets | Model-based | Weighted Average
Fair Value Inputs Assets Liabilities Quantitative Information
Redemption Rate (as a percent)	77.54%
Nontrading derivatives and other financial assets and liabilities measured on a recurring basis (gross) | Derivatives, assets | Comparables Analysis
Fair Value Inputs Assets Liabilities Quantitative Information
Fair value of assets as of the balance sheet date	81,000,000
Nontrading derivatives and other financial assets and liabilities measured on a recurring basis (gross) | Derivatives, assets | Comparables Analysis | Minimum
Fair Value Inputs Assets Liabilities Quantitative Information
Price	0.01
Price-to-book ratio	0.70
Price-earnings ratio	8.90
Nontrading derivatives and other financial assets and liabilities measured on a recurring basis (gross) | Derivatives, assets | Comparables Analysis | Maximum
Fair Value Inputs Assets Liabilities Quantitative Information
Price	100.00
Price-to-book ratio	1.10
Price-earnings ratio	8.90
Nontrading derivatives and other financial assets and liabilities measured on a recurring basis (gross) | Derivatives, assets | Comparables Analysis | Weighted Average
Fair Value Inputs Assets Liabilities Quantitative Information
Price	100.00
Price-to-book ratio	1.02
Price-earnings ratio	8.90
Nontrading derivatives and other financial assets and liabilities measured on a recurring basis (gross) | Derivatives, assets | Internal model
Fair Value Inputs Assets Liabilities Quantitative Information
Fair value of assets as of the balance sheet date		461,000,000
Nontrading derivatives and other financial assets and liabilities measured on a recurring basis (gross) | Derivatives, assets | External model
Fair Value Inputs Assets Liabilities Quantitative Information
Fair value of assets as of the balance sheet date		2,000,000,000
Mortgage-backed securities | Trading and investment securities | Price-based
Fair Value Inputs Assets Liabilities Quantitative Information
Fair value of assets as of the balance sheet date	2,906,000,000	4,402,000,000
Mortgage-backed securities | Trading and investment securities | Price-based | Minimum
Fair Value Inputs Assets Liabilities Quantitative Information
Price	0.10	0.00
Mortgage-backed securities | Trading and investment securities | Price-based | Maximum
Fair Value Inputs Assets Liabilities Quantitative Information
Price	149.16	135.00
Mortgage-backed securities | Trading and investment securities | Price-based | Weighted Average
Fair Value Inputs Assets Liabilities Quantitative Information
Price	75.75
Mortgage-backed securities | Trading and investment securities | Yield analysis
Fair Value Inputs Assets Liabilities Quantitative Information
Fair value of assets as of the balance sheet date	1,231,000,000	1,148,000,000
Mortgage-backed securities | Trading and investment securities | Yield analysis | Minimum
Fair Value Inputs Assets Liabilities Quantitative Information
Yield (as a percent)	0.01%	0.00%
Prepayment period		2 years 1 month 28 days
Mortgage-backed securities | Trading and investment securities | Yield analysis | Maximum
Fair Value Inputs Assets Liabilities Quantitative Information
Yield (as a percent)	23.17%	25.84%
Prepayment period		7 years 10 months 2 days
Mortgage-backed securities | Trading and investment securities | Yield analysis | Weighted Average
Fair Value Inputs Assets Liabilities Quantitative Information
Yield (as a percent)	6.37%
Equity securities | Trading and investment securities | Cash flow
Fair Value Inputs Assets Liabilities Quantitative Information
Fair value of assets as of the balance sheet date	814,000,000	792,000,000
Equity securities | Trading and investment securities | Cash flow | Minimum
Fair Value Inputs Assets Liabilities Quantitative Information
Yield (as a percent)		9.00%
WAL	4 days
Equity securities | Trading and investment securities | Cash flow | Maximum
Fair Value Inputs Assets Liabilities Quantitative Information
Yield (as a percent)		10.00%
WAL	3 years 6 months 11 days
Equity securities | Trading and investment securities | Cash flow | Weighted Average
Fair Value Inputs Assets Liabilities Quantitative Information
WAL	1 year 4 months 13 days
Equity securities | Trading and investment securities | Price-based
Fair Value Inputs Assets Liabilities Quantitative Information
Fair value of assets as of the balance sheet date	534,000,000	147,000,000
Equity securities | Trading and investment securities | Price-based | Minimum
Fair Value Inputs Assets Liabilities Quantitative Information
Price	0.00	0.00
Yield (as a percent)	4.00%
Prepayment period		3 years
Equity securities | Trading and investment securities | Price-based | Maximum
Fair Value Inputs Assets Liabilities Quantitative Information
Price	100.00	750.00
Yield (as a percent)	5.00%
Prepayment period		3 years
Equity securities | Trading and investment securities | Price-based | Weighted Average
Fair Value Inputs Assets Liabilities Quantitative Information
Price	72.79
Yield (as a percent)	4.50%
Asset-backed securities | Trading and investment securities | Cash flow
Fair Value Inputs Assets Liabilities Quantitative Information
Fair value of assets as of the balance sheet date		561,000,000
Asset-backed securities | Trading and investment securities | Cash flow | Minimum
Fair Value Inputs Assets Liabilities Quantitative Information
WAL		4 months 2 days
Credit Correlation		15.00%
Asset-backed securities | Trading and investment securities | Cash flow | Maximum
Fair Value Inputs Assets Liabilities Quantitative Information
WAL		16 years 25 days
Credit Correlation		90.00%
Asset-backed securities | Trading and investment securities | Price-based
Fair Value Inputs Assets Liabilities Quantitative Information
Fair value of assets as of the balance sheet date	4,337,000,000	4,253,000,000
Asset-backed securities | Trading and investment securities | Price-based | Minimum
Fair Value Inputs Assets Liabilities Quantitative Information
Price	0.00	0.00
Asset-backed securities | Trading and investment securities | Price-based | Maximum
Fair Value Inputs Assets Liabilities Quantitative Information
Price	133.32	136.63
Asset-backed securities | Trading and investment securities | Price-based | Weighted Average
Fair Value Inputs Assets Liabilities Quantitative Information
Price	69.17
Asset-backed securities | Trading and investment securities | Model-based
Fair Value Inputs Assets Liabilities Quantitative Information
Fair value of assets as of the balance sheet date	1,271,000,000
Asset-backed securities | Trading and investment securities | Model-based | Minimum
Fair Value Inputs Assets Liabilities Quantitative Information
Credit spread (as a percent)	2.98%
Asset-backed securities | Trading and investment securities | Model-based | Maximum
Fair Value Inputs Assets Liabilities Quantitative Information
Credit spread (as a percent)	2.98%
Asset-backed securities | Trading and investment securities | Model-based | Weighted Average
Fair Value Inputs Assets Liabilities Quantitative Information
Credit spread (as a percent)	2.98%
Asset-backed securities | Trading and investment securities | Internal model
Fair Value Inputs Assets Liabilities Quantitative Information
Fair value of assets as of the balance sheet date		1,775,000,000
Asset-backed securities | Trading and investment securities | Internal model | Minimum
Fair Value Inputs Assets Liabilities Quantitative Information
Yield (as a percent)		0.00%
Asset-backed securities | Trading and investment securities | Internal model | Maximum
Fair Value Inputs Assets Liabilities Quantitative Information
Yield (as a percent)		27.00%
State and municipal, foreign government, corporate, and other debt securities | Trading and investment securities | Cash flow
Fair Value Inputs Assets Liabilities Quantitative Information
Fair value of assets as of the balance sheet date	1,109,000,000	1,231,000,000
State and municipal, foreign government, corporate, and other debt securities | Trading and investment securities | Cash flow | Minimum
Fair Value Inputs Assets Liabilities Quantitative Information
Yield (as a percent)		0.00%
Credit spread (as a percent)	0.25%
State and municipal, foreign government, corporate, and other debt securities | Trading and investment securities | Cash flow | Maximum
Fair Value Inputs Assets Liabilities Quantitative Information
Yield (as a percent)		30.00%
Credit spread (as a percent)	6.00%
State and municipal, foreign government, corporate, and other debt securities | Trading and investment securities | Cash flow | Weighted Average
Fair Value Inputs Assets Liabilities Quantitative Information
Credit spread (as a percent)	2.56%
State and municipal, foreign government, corporate, and other debt securities | Trading and investment securities | Price-based
Fair Value Inputs Assets Liabilities Quantitative Information
Fair value of assets as of the balance sheet date	4,393,000,000	4,416,000,000
State and municipal, foreign government, corporate, and other debt securities | Trading and investment 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 | Trading and investment securities | Price-based | Maximum
Fair Value Inputs Assets Liabilities Quantitative Information
Price	116.75	159.63
State and municipal, foreign government, corporate, and other debt securities | Trading and investment securities | Price-based | Weighted Average
Fair Value Inputs Assets Liabilities Quantitative Information
Price	79.10
State and municipal, foreign government, corporate, and other debt securities | Trading and investment securities | Yield analysis
Fair Value Inputs Assets Liabilities Quantitative Information
Fair value of assets as of the balance sheet date		787,000,000
State and municipal, foreign government, corporate, and other debt securities | Trading and investment securities | Yield analysis | Minimum
Fair Value Inputs Assets Liabilities Quantitative Information
Credit spread (as a percent)		0.35%
State and municipal, foreign government, corporate, and other debt securities | Trading and investment securities | Yield analysis | Maximum
Fair Value Inputs Assets Liabilities Quantitative Information
Credit spread (as a percent)		3.00%
Non-marketable equity securities | Trading and investment securities | Cash flow
Fair Value Inputs Assets Liabilities Quantitative Information
Fair value of assets as of the balance sheet date	510,000,000	709,000,000
Non-marketable equity securities | Trading and investment securities | Cash flow | Minimum
Fair Value Inputs Assets Liabilities Quantitative Information
Discount to price (as a percent)	0.00%	0.00%
Price-to-book ratio	0.80
Price-earnings ratio	9.90
Cost of capital	9.50%
Non-marketable equity securities | Trading and investment securities | Cash flow | Maximum
Fair Value Inputs Assets Liabilities Quantitative Information
Discount to price (as a percent)	75.00%	75.00%
Price-to-book ratio	2.50
Price-earnings ratio	16.90
Cost of capital	15.98%
Non-marketable equity securities | Trading and investment securities | Cash flow | Weighted Average
Fair Value Inputs Assets Liabilities Quantitative Information
Discount to price (as a percent)	2.87%
Price-to-book ratio	1.54
Price-earnings ratio	12.55
Cost of capital	10.96%
Non-marketable equity securities | Trading and investment securities | Price-based
Fair Value Inputs Assets Liabilities Quantitative Information
Fair value of assets as of the balance sheet date	2,739,000,000	2,768,000,000
Non-marketable equity securities | Trading and investment securities | Price-based | Minimum
Fair Value Inputs Assets Liabilities Quantitative Information
Fund NAV	612	1.00
Non-marketable equity securities | Trading and investment securities | Price-based | Maximum
Fair Value Inputs Assets Liabilities Quantitative Information
Fund NAV	511,647,716	456,773,838
Non-marketable equity securities | Trading and investment securities | Price-based | Weighted Average
Fair Value Inputs Assets Liabilities Quantitative Information
Fund NAV	170,404,146
Non-marketable equity securities | Trading and investment securities | Comparables Analysis
Fair Value Inputs Assets Liabilities Quantitative Information
Fair value of assets as of the balance sheet date	1,726,000,000	1,803,000,000
Non-marketable equity securities | Trading and investment securities | Comparables Analysis | Minimum
Fair Value Inputs Assets Liabilities Quantitative Information
EBITDA multiples	4.30	4.70
Price-to-book ratio		0.77
Non-marketable equity securities | Trading and investment securities | Comparables Analysis | Maximum
Fair Value Inputs Assets Liabilities Quantitative Information
EBITDA multiples	18.30	14.39
Price-to-book ratio		1.50
Non-marketable equity securities | Trading and investment securities | Comparables Analysis | Weighted Average
Fair Value Inputs Assets Liabilities Quantitative Information
EBITDA multiples	9.56
Securities sold, not yet purchased | Trading account liabilities | Price-based
Fair Value Inputs Assets Liabilities Quantitative Information
Fair value of liabilities as of the balance sheet date	450,000,000	75,000,000
Securities sold, not yet purchased | Trading account liabilities | Price-based | Minimum
Fair Value Inputs Assets Liabilities Quantitative Information
Price	0.00
Credit spread (as a percent)	0.81%
Securities sold, not yet purchased | Trading account liabilities | Price-based | Maximum
Fair Value Inputs Assets Liabilities Quantitative Information
Price	107.64
Credit spread (as a percent)	2.45%
Securities sold, not yet purchased | Trading account liabilities | Price-based | Weighted Average
Fair Value Inputs Assets Liabilities Quantitative Information
Price	77.84
Credit spread (as a percent)	2.31%
Securities sold, not yet purchased | Trading account liabilities | Internal model
Fair Value Inputs Assets Liabilities Quantitative Information
Fair value of liabilities as of the balance sheet date		265,000,000
Securities sold, not yet purchased | Trading account liabilities | Internal model | Minimum
Fair Value Inputs Assets Liabilities Quantitative Information
Price		0.00
Securities sold, not yet purchased | Trading account liabilities | Internal model | Maximum
Fair Value Inputs Assets Liabilities Quantitative Information
Price		$ 166.47
Fixed-income investments
Fair Value Inputs Assets Liabilities Quantitative Information
Price input for instrument valued at par	$ 100