ACCUMULATED OTHER COMPREHENSIVE LOSS (Details) - USD ($) $ in Millions		3 Months Ended		6 Months Ended
		Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017		Jun. 30, 2016
Adjustments to pension and other postretirement benefit plans (net of tax of $16, $14) (2) (3)		$ (12)	$ (10)	$ (24)		$ (21)
Accumulated Other Comprehensive Income (Loss) [Member]
Balance at beginning of year				(1,320)		(1,228)
Balance at end of period		(1,293)	(1,207)	(1,293)		(1,207)
Accumulated Translation Adjustment [Member]
Balance at beginning of year				(62)		(61)
Balance at end of period		(59)	(61)	(59)		(61)
Accumulated Defined Benefit Plans and Other Post Retirement Adjustment [Member]
Balance at beginning of year				(1,258)		(1,167)
Adjustments to pension and other postretirement benefit plans (net of tax of $16, $14) (2) (3)	[1],[2]			24		21
Adjustments to pension and other postretirement benefit plans, tax	[2]			16		14
Balance at end of period		$ (1,234)	$ (1,146)	(1,234)		(1,146)
Sundry Income [Member]
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Reclassification Adjustment from AOCI, Realized upon Sale or Liquidation, Net of Tax				$ 3	[3]	$ 0

[1] Included in "Net periodic benefit cost." See Note 7 for additional information.

[2] Tax amounts are included in "Provision for income taxes" in the consolidated statements of income.

[3] In 2017, reclassification resulted from the divestiture of a nonconsolidated affiliate.