SIGNIFICANT ACCOUNTING POLICIES (Details) $ in Millions	3 Months Ended
	Mar. 31, 2016 USD ($) fund	Dec. 31, 2015 USD ($)
Variable Interest Entity [Line Items]
Other equity investments	$ 1,398	$ 1,477
Variable Interest Entity, Not Primary Beneficiary | Investment Management
Variable Interest Entity [Line Items]
Variable Interest Entity, maximum loss exposure	$ 6
Number of Investment Funds | fund	3
Variable Interest Entity, nonconsolidated net assets	$ 36,600
Variable Interest Entity, Not Primary Beneficiary | Adjustments for New Accounting Pronouncement
Variable Interest Entity [Line Items]
Variable Interest Entity, unfunded commitments	585
Variable Interest Entity, Not Primary Beneficiary | Adjustments for New Accounting Pronouncement | Other Equity Investments
Variable Interest Entity [Line Items]
Variable Interest Entity, maximum loss exposure	1,202
Variable Interest Entity, nonconsolidated net assets	136,440
Variable Interest Entity, Not Primary Beneficiary | Adjustments for New Accounting Pronouncement | Insurance
Variable Interest Entity [Line Items]
Other equity investments	$ 1,202
Variable Interest Entity, Primary Beneficiary | Investment Management
Variable Interest Entity [Line Items]
Number of Investment Funds | fund	3