LOANS - Corporate Loans Credit Quality Indicators (Details) - USD ($) $ in Millions	Jun. 30, 2015	Dec. 31, 2014
Loans receivable
Loans, net of unearned income	$ 632,118	$ 644,635
Loans at fair value	6,538	5,901
Corporate
Loans receivable
Loans, net of unearned income	289,769	274,665
Loans, total non-accrual	1,158	1,183
Loans at fair value	6,499	5,858
Corporate \| Commercial and industrial
Loans receivable
Loans, net of unearned income	119,022	110,389
Loans, total non-accrual	626	575
Corporate \| Financial institutions
Loans receivable
Loans, net of unearned income	65,964	67,832
Loans, total non-accrual	200	250
Corporate \| Mortgage and real estate
Loans receivable
Loans, net of unearned income	40,555	38,473
Loans, total non-accrual	247	252
Corporate \| Lease financing
Loans receivable
Loans, net of unearned income	2,016	2,113
Loans, total non-accrual	48	51
Corporate \| Other
Loans receivable
Loans, net of unearned income	55,704	49,949
Loans, total non-accrual	37	55
Corporate \| Private Banking loans managed on a delinquency basis
Loans receivable
Loans, net of unearned income	19,548	18,616
Corporate \| Investment Grade
Loans receivable
Loans, net of unearned income	210,962	200,987
Corporate \| Investment Grade \| Commercial and industrial
Loans receivable
Loans, net of unearned income	86,276	80,812
Corporate \| Investment Grade \| Financial institutions
Loans receivable
Loans, net of unearned income	55,691	56,154
Corporate \| Investment Grade \| Mortgage and real estate
Loans receivable
Loans, net of unearned income	17,559	16,068
Corporate \| Investment Grade \| Lease financing
Loans receivable
Loans, net of unearned income	1,592	1,669
Corporate \| Investment Grade \| Other
Loans receivable
Loans, net of unearned income	49,844	46,284
Corporate \| Non-Investment Grade
Loans receivable
Loans, net of unearned income	52,760	49,204
Corporate \| Non-Investment Grade \| Commercial and industrial
Loans receivable
Loans, net of unearned income	32,097	29,003
Loans, total non-accrual	626	575
Corporate \| Non-Investment Grade \| Financial institutions
Loans receivable
Loans, net of unearned income	10,072	11,429
Loans, total non-accrual	200	250
Corporate \| Non-Investment Grade \| Mortgage and real estate
Loans receivable
Loans, net of unearned income	3,238	3,587
Loans, total non-accrual	247	252
Corporate \| Non-Investment Grade \| Lease financing
Loans receivable
Loans, net of unearned income	376	393
Loans, total non-accrual	48	51
Corporate \| Non-Investment Grade \| Other
Loans receivable
Loans, net of unearned income	5,819	3,609
Loans, total non-accrual	$ 37	$ 55

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Recorded investment in financing receivables that are on nonaccrual status as of the balance sheet date.

+ References

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-Publisher FASB

-Name Accounting Standards Codification

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- Definition

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.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

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-Topic 310

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Fair value portion of loan receivable, including, but not limited to, mortgage loans held for investment, finance receivables held for investment, policy loans on insurance contracts.

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