SEGMENT INFORMATION (Details) - USD ($) $ in Millions	3 Months Ended
Mar. 31, 2016	Mar. 31, 2015	Dec. 31, 2015
Segment Reporting Information [Line Items]
Segment revenues	$ 5,034	$ 3,567
Segment earnings (loss) from continuing operations, before income taxes	2,454	1,130
Segment assets	199,983		$ 194,626
Consolidation/Elimination
Segment Reporting Information [Line Items]
Segment revenues	5	6
Segment earnings (loss) from continuing operations, before income taxes	1	0
Segment assets	(1)		(7)
Insurance
Segment Reporting Information [Line Items]
Segment revenues	4,270	2,810
Segment earnings (loss) from continuing operations, before income taxes	2,284	983
Segment assets	187,532		182,738
Insurance \| Intersegment Eliminations
Segment Reporting Information [Line Items]
Segment interest expense, debt	12	12
Investment Management
Segment Reporting Information [Line Items]
Segment revenues	769	763
Segment earnings (loss) from continuing operations, before income taxes	169	147
Segment assets	12,452		11,895
Fair value of marketable securities	635		460
Cash segregated in special bank accounts	89		$ 55
Investment Management \| Intersegment Eliminations
Segment Reporting Information [Line Items]
Segment investment advisory fees	$ 17	$ 18

Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

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