FAIR VALUE MEASUREMENT - Valuation Techniques and Inputs for Level 3 Fair Value Measurements (Details)	Dec. 31, 2019 USD ($) year	Dec. 31, 2018 USD ($) year
Fair Value Inputs Assets Liabilities Quantitative Information
Marketable equity securities	$ 1,162,000,000	$ 1,109,000,000
Level 3 | Model-based
Fair Value Inputs Assets Liabilities Quantitative Information
Securities borrowed and purchased under agreements to resell	303,000,000	115,000,000
Mortgage-backed securities	22,000,000
State and municipal, foreign government, corporate and other debt securities	880,000,000	938,000,000
Marketable equity securities	30,000,000	45,000,000
Loans and leases	378,000,000	248,000,000
Securities sold, not yet purchased	17,182,000,000	12,289,000,000
Mortgage servicing rights	77,000,000	84,000,000
Interest-bearing deposits	215,000,000	495,000,000
Securities loaned and sold under agreements to repurchase	757,000,000	983,000,000
Securities sold, not yet purchased		$ 509,000,000
Level 3 | Model-based | Minimum
Fair Value Inputs Assets Liabilities Quantitative Information
Securities sold, not yet purchased		0.0100
Level 3 | Model-based | Maximum
Fair Value Inputs Assets Liabilities Quantitative Information
Securities sold, not yet purchased		0.2000
Level 3 | Model-based | Weighted Average
Fair Value Inputs Assets Liabilities Quantitative Information
Securities sold, not yet purchased		0.1050
Level 3 | Discounted Cash Flow
Fair Value Inputs Assets Liabilities Quantitative Information
Mortgage servicing rights	418,000,000	$ 501,000,000
Level 3 | Price-based
Fair Value Inputs Assets Liabilities Quantitative Information
Mortgage-backed securities	196,000,000	313,000,000
State and municipal, foreign government, corporate and other debt securities	677,000,000	1,212,000,000
Marketable equity securities	70,000,000	108,000,000
Asset-backed securities	812,000,000	1,608,000,000
Non-marketable equities	97,000,000	255,000,000
Loans and leases		29,000,000
Securities sold, not yet purchased	46,000,000	77,000,000
Level 3 | Comparables analysis
Fair Value Inputs Assets Liabilities Quantitative Information
Non-marketable equities	316,000,000	293,000,000
Level 3 | Yield analysis
Fair Value Inputs Assets Liabilities Quantitative Information
Mortgage-backed securities		198,000,000
Asset-backed securities	368,000,000
Level 3 | Credit derivatives | Model-based
Fair Value Inputs Assets Liabilities Quantitative Information
Derivatives	613,000,000	1,089,000,000
Level 3 | Credit derivatives | Price-based
Fair Value Inputs Assets Liabilities Quantitative Information
Derivatives	341,000,000	701,000,000
Level 3 | Commodity contracts | Model-based
Fair Value Inputs Assets Liabilities Quantitative Information
Derivatives	1,487,000,000	1,552,000,000
Level 3 | Equity contracts | Model-based
Fair Value Inputs Assets Liabilities Quantitative Information
Derivatives	2,076,000,000	1,467,000,000
Level 3 | Foreign exchange risks | Model-based
Fair Value Inputs Assets Liabilities Quantitative Information
Derivatives	1,099,000,000	626,000,000
Level 3 | Foreign exchange risks | Discounted Cash Flow
Fair Value Inputs Assets Liabilities Quantitative Information
Derivatives		73,000,000
Level 3 | Interest rate contracts | Model-based
Fair Value Inputs Assets Liabilities Quantitative Information
Derivatives	$ 2,196,000,000	$ 3,467,000,000
Interest Rate | Level 3 | Model-based | Minimum
Fair Value Inputs Assets Liabilities Quantitative Information
Securities borrowed and purchased under agreements to resell	0.0159	0.0252
Securities loaned nad sold under agreements to repurchase	0.0159	0.0252
Interest Rate | Level 3 | Model-based | Maximum
Fair Value Inputs Assets Liabilities Quantitative Information
Securities borrowed and purchased under agreements to resell	0.0367	0.0743
Securities loaned nad sold under agreements to repurchase	0.0238	0.0321
Interest Rate | Level 3 | Model-based | Weighted Average
Fair Value Inputs Assets Liabilities Quantitative Information
Securities borrowed and purchased under agreements to resell	0.0272	0.0508
Securities loaned nad sold under agreements to repurchase	0.0195	0.0287
Interest Rate | Level 3 | Foreign exchange risks | Model-based | Minimum
Fair Value Inputs Assets Liabilities Quantitative Information
Derivatives	0.0272
Interest Rate | Level 3 | Foreign exchange risks | Model-based | Maximum
Fair Value Inputs Assets Liabilities Quantitative Information
Derivatives	0.5614
Interest Rate | Level 3 | Foreign exchange risks | Model-based | Weighted Average
Fair Value Inputs Assets Liabilities Quantitative Information
Derivatives	0.1311
Price | Level 3 | Model-based | Minimum
Fair Value Inputs Assets Liabilities Quantitative Information
State and municipal, foreign government, corporate and other debt securities	$ 0
Price | Level 3 | Model-based | Maximum
Fair Value Inputs Assets Liabilities Quantitative Information
State and municipal, foreign government, corporate and other debt securities	1,238
Price | Level 3 | Model-based | Weighted Average
Fair Value Inputs Assets Liabilities Quantitative Information
State and municipal, foreign government, corporate and other debt securities	90
Price | Level 3 | Price-based | Minimum
Fair Value Inputs Assets Liabilities Quantitative Information
Mortgage-backed securities	36	$ 11
State and municipal, foreign government, corporate and other debt securities		0
Marketable equity securities	0	0
Asset-backed securities, measurement input, value	$ 4	3
Non-marketable equities	3
Non-marketable equities		2
Loans and leases		56
Securities sold, not yet purchased	0
Price | Level 3 | Price-based | Maximum
Fair Value Inputs Assets Liabilities Quantitative Information
Mortgage-backed securities	$ 505	110
State and municipal, foreign government, corporate and other debt securities		104
Marketable equity securities	38,500	20,255
Asset-backed securities, measurement input, value	$ 103	101
Non-marketable equities	2,019
Non-marketable equities		1,074
Loans and leases		110
Securities sold, not yet purchased	866
Price | Level 3 | Price-based | Weighted Average
Fair Value Inputs Assets Liabilities Quantitative Information
Mortgage-backed securities	$ 97	90
State and municipal, foreign government, corporate and other debt securities		91
Marketable equity securities	2,979	1,248
Asset-backed securities, measurement input, value	$ 60	66
Non-marketable equities	1,020
Non-marketable equities		420
Loans and leases		92
Securities sold, not yet purchased	96
Price | Level 3 | Credit derivatives | Price-based | Minimum
Fair Value Inputs Assets Liabilities Quantitative Information
Derivatives	$ 12	17
Price | Level 3 | Credit derivatives | Price-based | Maximum
Fair Value Inputs Assets Liabilities Quantitative Information
Derivatives	100	98
Price | Level 3 | Credit derivatives | Price-based | Weighted Average
Fair Value Inputs Assets Liabilities Quantitative Information
Derivatives	$ 87	$ 81
PE ratio | Level 3 | Price-based | Minimum
Fair Value Inputs Assets Liabilities Quantitative Information
Non-marketable equities	14.70
PE ratio | Level 3 | Price-based | Maximum
Fair Value Inputs Assets Liabilities Quantitative Information
Non-marketable equities	28.70
PE ratio | Level 3 | Price-based | Weighted Average
Fair Value Inputs Assets Liabilities Quantitative Information
Non-marketable equities	20.54
Price-to-book ratio | Level 3 | Price-based | Minimum
Fair Value Inputs Assets Liabilities Quantitative Information
Non-marketable equities	1.50
Price-to-book ratio | Level 3 | Price-based | Maximum
Fair Value Inputs Assets Liabilities Quantitative Information
Non-marketable equities	3.00
Price-to-book ratio | Level 3 | Price-based | Weighted Average
Fair Value Inputs Assets Liabilities Quantitative Information
Non-marketable equities	1.88
Yield | Level 3 | Discounted Cash Flow | Minimum
Fair Value Inputs Assets Liabilities Quantitative Information
Mortgage servicing rights	0.0178	0.0460
Yield | Level 3 | Discounted Cash Flow | Maximum
Fair Value Inputs Assets Liabilities Quantitative Information
Mortgage servicing rights	0.1200	0.1200
Yield | Level 3 | Discounted Cash Flow | Weighted Average
Fair Value Inputs Assets Liabilities Quantitative Information
Mortgage servicing rights	0.0949	0.0779
Yield | Level 3 | Price-based | Minimum
Fair Value Inputs Assets Liabilities Quantitative Information
Loans and leases		0.0030
Yield | Level 3 | Price-based | Maximum
Fair Value Inputs Assets Liabilities Quantitative Information
Loans and leases		0.0047
Yield | Level 3 | Price-based | Weighted Average
Fair Value Inputs Assets Liabilities Quantitative Information
Loans and leases		0.0032
Yield | Level 3 | Yield analysis | Minimum
Fair Value Inputs Assets Liabilities Quantitative Information
Mortgage-backed securities		0.0227
Asset-backed securities, measurement input	0.0061
Yield | Level 3 | Yield analysis | Maximum
Fair Value Inputs Assets Liabilities Quantitative Information
Mortgage-backed securities		0.0870
Asset-backed securities, measurement input	0.2338
Yield | Level 3 | Yield analysis | Weighted Average
Fair Value Inputs Assets Liabilities Quantitative Information
Mortgage-backed securities		0.0374
Asset-backed securities, measurement input	0.0888
Yield | Level 3 | Foreign exchange risks | Discounted Cash Flow | Minimum
Fair Value Inputs Assets Liabilities Quantitative Information
Derivatives		0.0698
Yield | Level 3 | Foreign exchange risks | Discounted Cash Flow | Maximum
Fair Value Inputs Assets Liabilities Quantitative Information
Derivatives		0.0748
Yield | Level 3 | Foreign exchange risks | Discounted Cash Flow | Weighted Average
Fair Value Inputs Assets Liabilities Quantitative Information
Derivatives		0.0723
Credit spread | Level 3 | Model-based | Minimum
Fair Value Inputs Assets Liabilities Quantitative Information
Securities borrowed and purchased under agreements to resell	0.0015
State and municipal, foreign government, corporate and other debt securities		0.0035
Loans and leases	0.0009	0.0138
Credit spread | Level 3 | Model-based | Maximum
Fair Value Inputs Assets Liabilities Quantitative Information
Securities borrowed and purchased under agreements to resell	0.0015
State and municipal, foreign government, corporate and other debt securities		0.0446
Loans and leases	0.0052	0.0255
Credit spread | Level 3 | Model-based | Weighted Average
Fair Value Inputs Assets Liabilities Quantitative Information
Securities borrowed and purchased under agreements to resell	0.0015
State and municipal, foreign government, corporate and other debt securities		0.0238
Loans and leases	0.0048	0.0147
Credit spread | Level 3 | Price-based | Minimum
Fair Value Inputs Assets Liabilities Quantitative Information
State and municipal, foreign government, corporate and other debt securities	0.0035
Credit spread | Level 3 | Price-based | Maximum
Fair Value Inputs Assets Liabilities Quantitative Information
State and municipal, foreign government, corporate and other debt securities	0.0295
Credit spread | Level 3 | Price-based | Weighted Average
Fair Value Inputs Assets Liabilities Quantitative Information
State and municipal, foreign government, corporate and other debt securities	0.0209
Credit spread | Level 3 | Credit derivatives | Model-based | Minimum
Fair Value Inputs Assets Liabilities Quantitative Information
Derivatives	0.0008
Credit spread | Level 3 | Credit derivatives | Model-based | Maximum
Fair Value Inputs Assets Liabilities Quantitative Information
Derivatives	0.0283
Credit spread | Level 3 | Credit derivatives | Model-based | Weighted Average
Fair Value Inputs Assets Liabilities Quantitative Information
Derivatives	0.008
Credit spread | Level 3 | Credit derivatives | Discounted Cash Flow | Minimum
Fair Value Inputs Assets Liabilities Quantitative Information
Derivatives		0.0002
Credit spread | Level 3 | Credit derivatives | Discounted Cash Flow | Maximum
Fair Value Inputs Assets Liabilities Quantitative Information
Derivatives		0.1127
Credit spread | Level 3 | Credit derivatives | Discounted Cash Flow | Weighted Average
Fair Value Inputs Assets Liabilities Quantitative Information
Derivatives		0.0087
Credit spread | Level 3 | Foreign exchange risks | Discounted Cash Flow | Minimum
Fair Value Inputs Assets Liabilities Quantitative Information
Derivatives		0.0039
Credit spread | Level 3 | Foreign exchange risks | Discounted Cash Flow | Maximum
Fair Value Inputs Assets Liabilities Quantitative Information
Derivatives		0.0676
Credit spread | Level 3 | Foreign exchange risks | Discounted Cash Flow | Weighted Average
Fair Value Inputs Assets Liabilities Quantitative Information
Derivatives		0.0423
WAL | Level 3 | Model-based | Minimum
Fair Value Inputs Assets Liabilities Quantitative Information
Marketable equity securities | year	1.48	1.47
Derivatives | year	1.48
Mortgage servicing rights | year	4.07	3.55
WAL | Level 3 | Model-based | Maximum
Fair Value Inputs Assets Liabilities Quantitative Information
Marketable equity securities | year	1.48	1.47
Derivatives | year	1.48
Mortgage servicing rights | year	8.13	7.45
WAL | Level 3 | Model-based | Weighted Average
Fair Value Inputs Assets Liabilities Quantitative Information
Marketable equity securities | year	1.48	1.47
Derivatives | year	1.48
Mortgage servicing rights | year	6.61	6.39
WAL | Level 3 | Equity contracts | Model-based | Minimum
Fair Value Inputs Assets Liabilities Quantitative Information
Derivatives | year		1.47
WAL | Level 3 | Equity contracts | Model-based | Maximum
Fair Value Inputs Assets Liabilities Quantitative Information
Derivatives | year		1.47
WAL | Level 3 | Equity contracts | Model-based | Weighted Average
Fair Value Inputs Assets Liabilities Quantitative Information
Derivatives | year		1.47
Recovery | Level 3 | Model-based | Minimum
Fair Value Inputs Assets Liabilities Quantitative Information
Marketable equity securities	$ 5,450,000,000
Recovery | Level 3 | Model-based | Maximum
Fair Value Inputs Assets Liabilities Quantitative Information
Marketable equity securities	5,450,000,000
Recovery | Level 3 | Model-based | Weighted Average
Fair Value Inputs Assets Liabilities Quantitative Information
Marketable equity securities	5,450,000,000
Discount To Price | Level 3 | Price-based | Minimum
Fair Value Inputs Assets Liabilities Quantitative Information
Non-marketable equities	0
Discount To Price | Level 3 | Price-based | Maximum
Fair Value Inputs Assets Liabilities Quantitative Information
Non-marketable equities	0.1000
Discount To Price | Level 3 | Price-based | Weighted Average
Fair Value Inputs Assets Liabilities Quantitative Information
Non-marketable equities	$ 0.0232
Discount To Price | Level 3 | Comparables analysis | Minimum
Fair Value Inputs Assets Liabilities Quantitative Information
Non-marketable equities		0
Discount To Price | Level 3 | Comparables analysis | Maximum
Fair Value Inputs Assets Liabilities Quantitative Information
Non-marketable equities		1.0000
Discount To Price | Level 3 | Comparables analysis | Weighted Average
Fair Value Inputs Assets Liabilities Quantitative Information
Non-marketable equities		0.0066
EBITDA Multiple | Level 3 | Price-based | Minimum
Fair Value Inputs Assets Liabilities Quantitative Information
Non-marketable equities		5.00
EBITDA Multiple | Level 3 | Price-based | Maximum
Fair Value Inputs Assets Liabilities Quantitative Information
Non-marketable equities		34.00
EBITDA Multiple | Level 3 | Price-based | Weighted Average
Fair Value Inputs Assets Liabilities Quantitative Information
Non-marketable equities		9.73
EBITDA Multiple | Level 3 | Comparables analysis | Minimum
Fair Value Inputs Assets Liabilities Quantitative Information
Non-marketable equities	7.00
EBITDA Multiple | Level 3 | Comparables analysis | Maximum
Fair Value Inputs Assets Liabilities Quantitative Information
Non-marketable equities	17.95
EBITDA Multiple | Level 3 | Comparables analysis | Weighted Average
Fair Value Inputs Assets Liabilities Quantitative Information
Non-marketable equities	10.34
Net operating income multiple | Level 3 | Price-based | Minimum
Fair Value Inputs Assets Liabilities Quantitative Information
Non-marketable equities		24.70
Net operating income multiple | Level 3 | Price-based | Maximum
Fair Value Inputs Assets Liabilities Quantitative Information
Non-marketable equities		24.70
Net operating income multiple | Level 3 | Price-based | Weighted Average
Fair Value Inputs Assets Liabilities Quantitative Information
Non-marketable equities		24.70
Appraised value | Level 3 | Price-based | Minimum
Fair Value Inputs Assets Liabilities Quantitative Information
Non-marketable equities	397,000
Appraised value | Level 3 | Price-based | Maximum
Fair Value Inputs Assets Liabilities Quantitative Information
Non-marketable equities	33,246,000
Appraised value | Level 3 | Price-based | Weighted Average
Fair Value Inputs Assets Liabilities Quantitative Information
Non-marketable equities	8,446,000
Revenue multiple | Level 3 | Price-based | Minimum
Fair Value Inputs Assets Liabilities Quantitative Information
Non-marketable equities		2.25
Revenue multiple | Level 3 | Price-based | Maximum
Fair Value Inputs Assets Liabilities Quantitative Information
Non-marketable equities		16.50
Revenue multiple | Level 3 | Price-based | Weighted Average
Fair Value Inputs Assets Liabilities Quantitative Information
Non-marketable equities		7.06
Mean reversion | Level 3 | Model-based | Minimum
Fair Value Inputs Assets Liabilities Quantitative Information
Securities sold, not yet purchased	0.0100
Interest-bearing deposits	0.0100	0.0100
Mean reversion | Level 3 | Model-based | Maximum
Fair Value Inputs Assets Liabilities Quantitative Information
Securities sold, not yet purchased	0.2000
Interest-bearing deposits	0.2000	0.2000
Mean reversion | Level 3 | Model-based | Weighted Average
Fair Value Inputs Assets Liabilities Quantitative Information
Securities sold, not yet purchased	0.1050
Interest-bearing deposits	0.1050	0.1050
Mean reversion | Level 3 | Interest rate contracts | Model-based | Minimum
Fair Value Inputs Assets Liabilities Quantitative Information
Derivatives	0.0100	0.0100
Mean reversion | Level 3 | Interest rate contracts | Model-based | Maximum
Fair Value Inputs Assets Liabilities Quantitative Information
Derivatives	0.2000	0.2000
Mean reversion | Level 3 | Interest rate contracts | Model-based | Weighted Average
Fair Value Inputs Assets Liabilities Quantitative Information
Derivatives	0.1050	0.1050
Inflation volatility | Level 3 | Interest rate contracts | Model-based | Minimum
Fair Value Inputs Assets Liabilities Quantitative Information
Derivatives	0.0021	0.0022
Inflation volatility | Level 3 | Interest rate contracts | Model-based | Maximum
Fair Value Inputs Assets Liabilities Quantitative Information
Derivatives	0.0274	0.0265
Inflation volatility | Level 3 | Interest rate contracts | Model-based | Weighted Average
Fair Value Inputs Assets Liabilities Quantitative Information
Derivatives	0.0079	0.0077
IR normal volatility | Level 3 | Model-based | Minimum
Fair Value Inputs Assets Liabilities Quantitative Information
Securities sold, not yet purchased	0.0009
IR normal volatility | Level 3 | Model-based | Maximum
Fair Value Inputs Assets Liabilities Quantitative Information
Securities sold, not yet purchased	0.0066
IR normal volatility | Level 3 | Model-based | Weighted Average
Fair Value Inputs Assets Liabilities Quantitative Information
Securities sold, not yet purchased	0.0046
IR normal volatility | Level 3 | Foreign exchange risks | Model-based | Minimum
Fair Value Inputs Assets Liabilities Quantitative Information
Derivatives	0.0027
IR normal volatility | Level 3 | Foreign exchange risks | Model-based | Maximum
Fair Value Inputs Assets Liabilities Quantitative Information
Derivatives	0.0066
IR normal volatility | Level 3 | Foreign exchange risks | Model-based | Weighted Average
Fair Value Inputs Assets Liabilities Quantitative Information
Derivatives	0.0058
IR normal volatility | Level 3 | Interest rate contracts | Model-based | Minimum
Fair Value Inputs Assets Liabilities Quantitative Information
Derivatives	0.0009	0.0016
IR normal volatility | Level 3 | Interest rate contracts | Model-based | Maximum
Fair Value Inputs Assets Liabilities Quantitative Information
Derivatives	0.0066	0.0086
IR normal volatility | Level 3 | Interest rate contracts | Model-based | Weighted Average
Fair Value Inputs Assets Liabilities Quantitative Information
Derivatives	0.0053	0.0056
FX rate | Level 3 | Foreign exchange risks | Model-based | Minimum
Fair Value Inputs Assets Liabilities Quantitative Information
Derivatives	0.3739
FX rate | Level 3 | Foreign exchange risks | Model-based | Maximum
Fair Value Inputs Assets Liabilities Quantitative Information
Derivatives	5.8684
FX rate | Level 3 | Foreign exchange risks | Model-based | Weighted Average
Fair Value Inputs Assets Liabilities Quantitative Information
Derivatives	0.8064
FX volatility | Level 3 | Foreign exchange risks | Model-based | Minimum
Fair Value Inputs Assets Liabilities Quantitative Information
Derivatives	0.0127	0.0315
FX volatility | Level 3 | Foreign exchange risks | Model-based | Maximum
Fair Value Inputs Assets Liabilities Quantitative Information
Derivatives	0.1216	0.1735
FX volatility | Level 3 | Foreign exchange risks | Model-based | Weighted Average
Fair Value Inputs Assets Liabilities Quantitative Information
Derivatives	0.0917	0.1137
IR-IR correlation | Level 3 | Foreign exchange risks | Model-based | Minimum
Fair Value Inputs Assets Liabilities Quantitative Information
Derivatives	(0.5100)
IR-IR correlation | Level 3 | Foreign exchange risks | Model-based | Maximum
Fair Value Inputs Assets Liabilities Quantitative Information
Derivatives	0.4000
IR-IR correlation | Level 3 | Foreign exchange risks | Model-based | Weighted Average
Fair Value Inputs Assets Liabilities Quantitative Information
Derivatives	0.3200
IR-IR correlation | Level 3 | Foreign exchange risks | Discounted Cash Flow | Minimum
Fair Value Inputs Assets Liabilities Quantitative Information
Derivatives		(0.5100)
IR-IR correlation | Level 3 | Foreign exchange risks | Discounted Cash Flow | Maximum
Fair Value Inputs Assets Liabilities Quantitative Information
Derivatives		0.4000
IR-IR correlation | Level 3 | Foreign exchange risks | Discounted Cash Flow | Weighted Average
Fair Value Inputs Assets Liabilities Quantitative Information
Derivatives		0.3269
IR-FX correlation | Level 3 | Foreign exchange risks | Model-based | Minimum
Fair Value Inputs Assets Liabilities Quantitative Information
Derivatives	0.4000
IR-FX correlation | Level 3 | Foreign exchange risks | Model-based | Maximum
Fair Value Inputs Assets Liabilities Quantitative Information
Derivatives	0.6000
IR-FX correlation | Level 3 | Foreign exchange risks | Model-based | Weighted Average
Fair Value Inputs Assets Liabilities Quantitative Information
Derivatives	0.5000
IR-FX correlation | Level 3 | Foreign exchange risks | Discounted Cash Flow | Minimum
Fair Value Inputs Assets Liabilities Quantitative Information
Derivatives		0.4000
IR-FX correlation | Level 3 | Foreign exchange risks | Discounted Cash Flow | Maximum
Fair Value Inputs Assets Liabilities Quantitative Information
Derivatives		0.6000
IR-FX correlation | Level 3 | Foreign exchange risks | Discounted Cash Flow | Weighted Average
Fair Value Inputs Assets Liabilities Quantitative Information
Derivatives		0.5000
IR basis | Level 3 | Foreign exchange risks | Discounted Cash Flow | Minimum
Fair Value Inputs Assets Liabilities Quantitative Information
Derivatives		(0.0065)
IR basis | Level 3 | Foreign exchange risks | Discounted Cash Flow | Maximum
Fair Value Inputs Assets Liabilities Quantitative Information
Derivatives		0.0011
IR basis | Level 3 | Foreign exchange risks | Discounted Cash Flow | Weighted Average
Fair Value Inputs Assets Liabilities Quantitative Information
Derivatives		(0.0017)
Equity volatility | Level 3 | Model-based | Minimum
Fair Value Inputs Assets Liabilities Quantitative Information
Loans and leases	0.3200
Securities sold, not yet purchased		0.0300
Interest-bearing deposits		0.0300
Equity volatility | Level 3 | Model-based | Maximum
Fair Value Inputs Assets Liabilities Quantitative Information
Loans and leases	0.3200
Securities sold, not yet purchased		0.7839
Interest-bearing deposits		0.7839
Equity volatility | Level 3 | Model-based | Weighted Average
Fair Value Inputs Assets Liabilities Quantitative Information
Loans and leases	0.3200
Securities sold, not yet purchased		0.4324
Interest-bearing deposits		0.4349
Equity volatility | Level 3 | Price-based | Minimum
Fair Value Inputs Assets Liabilities Quantitative Information
Securities sold, not yet purchased		0.0300
Equity volatility | Level 3 | Price-based | Maximum
Fair Value Inputs Assets Liabilities Quantitative Information
Securities sold, not yet purchased		0.7839
Equity volatility | Level 3 | Price-based | Weighted Average
Fair Value Inputs Assets Liabilities Quantitative Information
Securities sold, not yet purchased		0.4349
Equity volatility | Level 3 | Equity contracts | Model-based | Minimum
Fair Value Inputs Assets Liabilities Quantitative Information
Derivatives	0.0316	0.0300
Equity volatility | Level 3 | Equity contracts | Model-based | Maximum
Fair Value Inputs Assets Liabilities Quantitative Information
Derivatives	0.5280	0.7839
Equity volatility | Level 3 | Equity contracts | Model-based | Weighted Average
Fair Value Inputs Assets Liabilities Quantitative Information
Derivatives	0.2843	0.3753
Forward price | Level 3 | Model-based | Minimum
Fair Value Inputs Assets Liabilities Quantitative Information
Securities sold, not yet purchased	0.3762	0.6466
Interest-bearing deposits	0.9759	0.6466
Securities sold, not yet purchased		0.1530
Forward price | Level 3 | Model-based | Maximum
Fair Value Inputs Assets Liabilities Quantitative Information
Securities sold, not yet purchased	3.6257	1.4445
Interest-bearing deposits	1.1106	1.4445
Securities sold, not yet purchased		5.8507
Forward price | Level 3 | Model-based | Weighted Average
Fair Value Inputs Assets Liabilities Quantitative Information
Securities sold, not yet purchased	0.9752	0.9858
Interest-bearing deposits	1.0296	0.9855
Securities sold, not yet purchased		1.0569
Forward price | Level 3 | Commodity contracts | Model-based | Minimum
Fair Value Inputs Assets Liabilities Quantitative Information
Derivatives	0.3762	0.1530
Forward price | Level 3 | Commodity contracts | Model-based | Maximum
Fair Value Inputs Assets Liabilities Quantitative Information
Derivatives	3.6257	5.8507
Forward price | Level 3 | Commodity contracts | Model-based | Weighted Average
Fair Value Inputs Assets Liabilities Quantitative Information
Derivatives	1.1932	1.4508
Forward price | Level 3 | Equity contracts | Model-based | Minimum
Fair Value Inputs Assets Liabilities Quantitative Information
Derivatives	0.6260	0.6466
Forward price | Level 3 | Equity contracts | Model-based | Maximum
Fair Value Inputs Assets Liabilities Quantitative Information
Derivatives	1.1269	1.4445
Forward price | Level 3 | Equity contracts | Model-based | Weighted Average
Fair Value Inputs Assets Liabilities Quantitative Information
Derivatives	0.9846	0.9855
Equity-Equity correlation | Level 3 | Price-based | Minimum
Fair Value Inputs Assets Liabilities Quantitative Information
Securities sold, not yet purchased		(0.8139)
Equity-Equity correlation | Level 3 | Price-based | Maximum
Fair Value Inputs Assets Liabilities Quantitative Information
Securities sold, not yet purchased		1.0000
Equity-Equity correlation | Level 3 | Price-based | Weighted Average
Fair Value Inputs Assets Liabilities Quantitative Information
Securities sold, not yet purchased		0.3404
Equity-Equity correlation | Level 3 | Equity contracts | Model-based | Minimum
Fair Value Inputs Assets Liabilities Quantitative Information
Derivatives		(0.8139)
Equity-Equity correlation | Level 3 | Equity contracts | Model-based | Maximum
Fair Value Inputs Assets Liabilities Quantitative Information
Derivatives		1.0000
Equity-Equity correlation | Level 3 | Equity contracts | Model-based | Weighted Average
Fair Value Inputs Assets Liabilities Quantitative Information
Derivatives		0.3549
Equity-FX correlation | Level 3 | Price-based | Minimum
Fair Value Inputs Assets Liabilities Quantitative Information
Securities sold, not yet purchased		(0.8627)
Equity-FX correlation | Level 3 | Price-based | Maximum
Fair Value Inputs Assets Liabilities Quantitative Information
Securities sold, not yet purchased		0.7000
Equity-FX correlation | Level 3 | Price-based | Weighted Average
Fair Value Inputs Assets Liabilities Quantitative Information
Securities sold, not yet purchased		(0.0120)
Equity-FX correlation | Level 3 | Equity contracts | Model-based | Minimum
Fair Value Inputs Assets Liabilities Quantitative Information
Derivatives		(0.8627)
Equity-FX correlation | Level 3 | Equity contracts | Model-based | Maximum
Fair Value Inputs Assets Liabilities Quantitative Information
Derivatives		0.7000
Equity-FX correlation | Level 3 | Equity contracts | Model-based | Weighted Average
Fair Value Inputs Assets Liabilities Quantitative Information
Derivatives		(0.0120)
Commodity volatility | Level 3 | Price-based | Minimum
Fair Value Inputs Assets Liabilities Quantitative Information
Securities sold, not yet purchased		0.0892
Commodity volatility | Level 3 | Price-based | Maximum
Fair Value Inputs Assets Liabilities Quantitative Information
Securities sold, not yet purchased		0.5986
Commodity volatility | Level 3 | Price-based | Weighted Average
Fair Value Inputs Assets Liabilities Quantitative Information
Securities sold, not yet purchased		0.2034
Commodity volatility | Level 3 | Commodity contracts | Model-based | Minimum
Fair Value Inputs Assets Liabilities Quantitative Information
Derivatives	0.0525	0.0892
Commodity volatility | Level 3 | Commodity contracts | Model-based | Maximum
Fair Value Inputs Assets Liabilities Quantitative Information
Derivatives	0.9363	0.5986
Commodity volatility | Level 3 | Commodity contracts | Model-based | Weighted Average
Fair Value Inputs Assets Liabilities Quantitative Information
Derivatives	0.2355	0.2034
Commodity correlation | Level 3 | Price-based | Minimum
Fair Value Inputs Assets Liabilities Quantitative Information
Securities sold, not yet purchased		(0.5190)
Commodity correlation | Level 3 | Price-based | Maximum
Fair Value Inputs Assets Liabilities Quantitative Information
Securities sold, not yet purchased		0.9211
Commodity correlation | Level 3 | Price-based | Weighted Average
Fair Value Inputs Assets Liabilities Quantitative Information
Securities sold, not yet purchased		0.4071
Commodity correlation | Level 3 | Commodity contracts | Model-based | Minimum
Fair Value Inputs Assets Liabilities Quantitative Information
Derivatives	(0.3965)	(0.5190)
Commodity correlation | Level 3 | Commodity contracts | Model-based | Maximum
Fair Value Inputs Assets Liabilities Quantitative Information
Derivatives	0.8781	0.9211
Commodity correlation | Level 3 | Commodity contracts | Model-based | Weighted Average
Fair Value Inputs Assets Liabilities Quantitative Information
Derivatives	0.4180	0.4071
Credit correlation | Level 3 | Credit derivatives | Model-based | Minimum
Fair Value Inputs Assets Liabilities Quantitative Information
Derivatives		0.0500
Credit correlation | Level 3 | Credit derivatives | Model-based | Maximum
Fair Value Inputs Assets Liabilities Quantitative Information
Derivatives		0.8500
Credit correlation | Level 3 | Credit derivatives | Model-based | Weighted Average
Fair Value Inputs Assets Liabilities Quantitative Information
Derivatives		0.4106
Credit correlation | Level 3 | Credit derivatives | Price-based | Minimum
Fair Value Inputs Assets Liabilities Quantitative Information
Derivatives	0.2500
Credit correlation | Level 3 | Credit derivatives | Price-based | Maximum
Fair Value Inputs Assets Liabilities Quantitative Information
Derivatives	0.8700
Credit correlation | Level 3 | Credit derivatives | Price-based | Weighted Average
Fair Value Inputs Assets Liabilities Quantitative Information
Derivatives	0.4857
Upfront points | Level 3 | Credit derivatives | Price-based | Minimum
Fair Value Inputs Assets Liabilities Quantitative Information
Derivatives	0.0259	0.0741
Upfront points | Level 3 | Credit derivatives | Price-based | Maximum
Fair Value Inputs Assets Liabilities Quantitative Information
Derivatives	0.9994	0.9904
Upfront points | Level 3 | Credit derivatives | Price-based | Weighted Average
Fair Value Inputs Assets Liabilities Quantitative Information
Derivatives	0.5941	0.5895
Recovery rate | Level 3 | Credit derivatives | Price-based | Minimum
Fair Value Inputs Assets Liabilities Quantitative Information
Derivatives	0.2000	0.0500
Recovery rate | Level 3 | Credit derivatives | Price-based | Maximum
Fair Value Inputs Assets Liabilities Quantitative Information
Derivatives	0.6500	0.6500
Recovery rate | Level 3 | Credit derivatives | Price-based | Weighted Average
Fair Value Inputs Assets Liabilities Quantitative Information
Derivatives	0.4800	0.4640
Recovery rate | Level 3 | Equity contracts | Model-based | Minimum
Fair Value Inputs Assets Liabilities Quantitative Information
Derivatives	5,450,000,000
Recovery rate | Level 3 | Equity contracts | Model-based | Maximum
Fair Value Inputs Assets Liabilities Quantitative Information
Derivatives	5,450,000,000
Recovery rate | Level 3 | Equity contracts | Model-based | Weighted Average
Fair Value Inputs Assets Liabilities Quantitative Information
Derivatives	5,450,000,000
Equity-IR correlation | Level 3 | Model-based | Minimum
Fair Value Inputs Assets Liabilities Quantitative Information
Securities sold, not yet purchased	0.1500
Equity-IR correlation | Level 3 | Model-based | Maximum
Fair Value Inputs Assets Liabilities Quantitative Information
Securities sold, not yet purchased	0.4400
Equity-IR correlation | Level 3 | Model-based | Weighted Average
Fair Value Inputs Assets Liabilities Quantitative Information
Securities sold, not yet purchased	0.3266
Equity-IR correlation | Level 3 | Price-based | Minimum
Fair Value Inputs Assets Liabilities Quantitative Information
Securities sold, not yet purchased		(0.4000)
Equity-IR correlation | Level 3 | Price-based | Maximum
Fair Value Inputs Assets Liabilities Quantitative Information
Securities sold, not yet purchased		0.7037
Equity-IR correlation | Level 3 | Price-based | Weighted Average
Fair Value Inputs Assets Liabilities Quantitative Information
Securities sold, not yet purchased		0.3080