NONCONTROLLING INTERESTS Noncontrolling Interests (Details) - USD ($) $ in Millions		3 Months Ended			6 Months Ended
		Jun. 30, 2015		Jun. 30, 2014	Jun. 30, 2015		Jun. 30, 2014
Noncontrolling Interest [Line Items]
Net Income (Loss) Attributable to Noncontrolling Interest		$ (23)		$ 3	$ 18		$ 20
Stockholders' Equity Attributable to Noncontrolling Interest, Ending		839			839
Noncontrolling Interests [Member]
Noncontrolling Interest [Line Items]
Net Income (Loss) Attributable to Noncontrolling Interest		(23)		3	18		20
Noncontrolling Interest, Decrease from Distributions to Noncontrolling Interest Holders		(15)		(8)	(24)		(20)
Capital Contributions		23	[1]	7	37	[1]	36
Purchases of noncontrolling interests	[2]	0		0	0		(54)
Transfer of redeemable noncontrolling interests		(114)		(8)	(114)		(35)
Cumulative translation adjustment		(9)		6	(9)		8
Other		0		0	0		1
Stockholders' Equity Attributable to Noncontrolling Interest, Ending		839		$ 982	$ 839		$ 982
Non-Cash Capital Contributions	[1]	$ 21

[1] Includes non-cash capital contributions of $21 million at June 30, 2015.

[2] See Note 13 for additional information on variable interest entities.