LOANS - Corporate Loans Credit Quality Indicators (Details) - USD ($) $ in Millions	Jun. 30, 2018	Dec. 31, 2017
Loans receivable
Loans, net of unearned income	$ 671,180	$ 667,034
Loans at fair value	3,000	4,374
Corporate
Loans receivable
Loans, net of unearned income	347,548	333,378
Total non-accrual	1,623	1,942
Loans at fair value	2,978	4,349
Corporate \| Commercial and industrial
Loans receivable
Loans, net of unearned income	148,947	141,322
Total non-accrual	1,095	1,506
Corporate \| Financial institutions
Loans receivable
Loans, net of unearned income	80,547	73,757
Total non-accrual	134	92
Corporate \| Mortgage and real estate
Loans receivable
Loans, net of unearned income	53,551	51,964
Total non-accrual	267	195
Corporate \| Lease financing
Loans receivable
Loans, net of unearned income	1,585	1,655
Total non-accrual	41	46
Corporate \| Other
Loans receivable
Loans, net of unearned income	59,940	60,331
Total non-accrual	86	103
Corporate \| Private bank loans managed on a delinquency basis
Loans receivable
Loans, net of unearned income	26,440	25,674
Corporate \| Investment grade
Loans receivable
Loans, net of unearned income	255,119	242,326
Corporate \| Investment grade \| Commercial and industrial
Loans receivable
Loans, net of unearned income	106,631	101,313
Corporate \| Investment grade \| Financial institutions
Loans receivable
Loans, net of unearned income	68,604	60,404
Corporate \| Investment grade \| Mortgage and real estate
Loans receivable
Loans, net of unearned income	23,633	23,213
Corporate \| Investment grade \| Lease financing
Loans receivable
Loans, net of unearned income	1,055	1,090
Corporate \| Investment grade \| Other
Loans receivable
Loans, net of unearned income	55,196	56,306
Corporate \| Non-investment grade
Loans receivable
Loans, net of unearned income	63,011	61,029
Corporate \| Non-investment grade \| Commercial and industrial
Loans receivable
Loans, net of unearned income	41,221	38,503
Total non-accrual	1,095	1,506
Corporate \| Non-investment grade \| Financial institutions
Loans receivable
Loans, net of unearned income	11,808	13,261
Total non-accrual	134	92
Corporate \| Non-investment grade \| Mortgage and real estate
Loans receivable
Loans, net of unearned income	3,211	2,881
Total non-accrual	267	195
Corporate \| Non-investment grade \| Lease financing
Loans receivable
Loans, net of unearned income	490	518
Total non-accrual	41	46
Corporate \| Non-investment grade \| Other
Loans receivable
Loans, net of unearned income	4,658	3,924
Total non-accrual	$ 86	$ 103

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No definition available.

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- Definition

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

+ References

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-Publisher FASB
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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://fasb.org/us-gaap/role/ref/legacyRef
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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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