EMPLOYEE BENEFIT PLANS (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Defined Benefit Plan Disclosure [Line Items]
401(k) contribution expense recognized	$ 3	$ 2	$ 10	$ 18
Alliance Bernstein
Defined Benefit Plan Disclosure [Line Items]
Defined contribution plan, employer discretionary contribution amount			0
Defined contribution plan, minimum employer discretionary contribution			0
Qualified Retirement Plan
Defined Benefit Plan Disclosure [Line Items]
Service cost	0	2	0	6
Interest cost	2	23	4	69
Expected return on assets	(1)	(39)	(4)	(117)
Net amortization	0	29	0	89
Actuarial (gain) loss	0	1	0	1
Net Periodic Pension Expense	$ 1	$ 16	$ 0	$ 48