Total amount of portfolio loans sold and or reclassified to loans held-for-sale during the period.

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Amount of deferred interest and fee income, unamortized costs incurred to originate loans and leases, unamortized loan commitments and loan syndication fees, and premiums over or discounts from face amounts of acquired loans. Excludes amounts for loans and leases covered under loss sharing agreements.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 20
-Section 50
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-Publisher FASB
-Name Accounting Standards Codification
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-Publisher FASB
-Name Accounting Standards Codification
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-Section 50
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Amount before allowance of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Includes deferred interest and fees, undisbursed portion of loan balance, unamortized costs and premiums and discounts from face amounts. Excludes loans and leases covered under loss sharing agreements.

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Amount before allowance and after deduction of deferred interest and fees, unamortized costs and premiums and discounts from face amounts, of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Excludes loans and leases covered under loss sharing agreements.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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-Name Accounting Standards Codification
-Topic 310
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-Section 45
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LOANS - Corporate Loans (Details) - USD ($) $ in Millions	3 Months Ended
LOANS - Corporate Loans (Details) - USD ($) $ in Millions	Mar. 31, 2017	Mar. 31, 2016	Dec. 31, 2016
Loans
Loans, net of unearned income	$ 628,595		$ 624,369
Corporate
Loans
Total loans	308,701		300,010
Net unearned income	(662)		(704)
Loans, net of unearned income	308,039		299,306
Loans sold and/or reclassified to held-for-sale	500	$ 500
Corporate \| Commercial and industrial
Loans
Loans, net of unearned income	134,445		129,116
Corporate \| Financial institutions
Loans
Loans, net of unearned income	68,012		61,560
Corporate \| Mortgage and real estate
Loans
Loans, net of unearned income	45,564		44,031
Corporate \| Lease financing
Loans
Loans, net of unearned income	1,764		1,769
Corporate \| In U.S. offices
Loans
Total loans	159,354		159,813
Corporate \| In U.S. offices \| Commercial and industrial
Loans
Total loans	49,845		49,586
Corporate \| In U.S. offices \| Financial institutions
Loans
Total loans	35,734		35,517
Corporate \| In U.S. offices \| Mortgage and real estate
Loans
Total loans	40,052		38,691
Corporate \| In U.S. offices \| Installment, revolving credit, and other
Loans
Total loans	32,212		34,501
Corporate \| In U.S. offices \| Lease financing
Loans
Total loans	1,511		1,518
Corporate \| In offices outside the U.S.
Loans
Total loans	149,347		140,197
Corporate \| In offices outside the U.S. \| Commercial and industrial
Loans
Total loans	87,258		81,882
Corporate \| In offices outside the U.S. \| Financial institutions
Loans
Total loans	33,763		26,886
Corporate \| In offices outside the U.S. \| Mortgage and real estate
Loans
Total loans	5,527		5,363
Corporate \| In offices outside the U.S. \| Installment, revolving credit, and other
Loans
Total loans	16,576		19,965
Corporate \| In offices outside the U.S. \| Lease financing
Loans
Total loans	253		251
Corporate \| In offices outside the U.S. \| Government and official institutions
Loans
Total loans	$ 5,970		$ 5,850