EQUITY AND NONCONTROLLING INTERESTS - COMMON STOCK OUTSTANDING (Details) - shares	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Class of Stock [Line Items]
Common stock, shares issued (shares)	359,901,744	359,901,744	359,901,744
Treasury Stock, Shares [Roll Forward]
Treasury stock, shares, beginning of the period (shares)	(143,124,384)	(138,856,786)	(136,007,023)
Stock repurchases:
Treasury stock, shares, end of the period (shares)	(147,642,009)	(143,124,384)	(138,856,786)
Stock issuances:
Common stock, shares, outstanding (shares)	212,259,735	216,777,360	221,044,958
Employee stock options
Stock repurchases:
Stock repurchased during the period (shares)	(1,820,766)	(1,776,838)	(3,676,513)
Stock issuances:
Stock issued during period, shares, share-based compensation (gross)	1,944,105	1,718,352	2,962,018
Common stock
Class of Stock [Line Items]
Common stock, shares issued (shares)	299,281,967	299,281,967
Stock repurchases:
Stock repurchased during the period (shares)	(4,640,964)	(4,209,112)	(2,135,268)