PENSION PLANS AND OTHER POSTRETIREMENT BENEFITS (Fair Value Measurement of Level 3 Pension Plan Assets) (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Defined Benefit Pension Plans [Member]
Pension Plan, Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Fair value of plan assets, beginning balance	$ 17,725	$ 16,119
Foreign currency impact	85	129
Fair value of plan assets, ending balance	18,827	17,725
Defined Benefit Pension Plans [Member] | Significant Unobservable Inputs (Level 3) [Member]
Pension Plan, Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Fair value of plan assets, beginning balance	2,828	2,486
Relating to assets sold	218	(62)
Relating to assets held	34	209
Purchase, sales and settlements	(31)	94
Transfers into (out of) Level 3, net	(5)	93
Foreign currency impact	6	8
Fair value of plan assets, ending balance	3,050	2,828
Equity Securities [Member] | Defined Benefit Pension Plans [Member]
Pension Plan, Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Fair value of plan assets, ending balance	8,151	7,146
Equity Securities [Member] | Defined Benefit Pension Plans [Member] | Significant Unobservable Inputs (Level 3) [Member]
Pension Plan, Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Fair value of plan assets, beginning balance	13	16
Relating to assets sold	0	(5)
Relating to assets held	0	(3)
Purchase, sales and settlements	2	7
Transfers into (out of) Level 3, net	(3)	(2)
Foreign currency impact	0	0
Fair value of plan assets, ending balance	12	13
Company common stock [Member]
Pension Plan, Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Fair value of plan assets, ending balance	0	0
Fixed Income Securities [Member] | Defined Benefit Pension Plans [Member]
Pension Plan, Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Fair value of plan assets, ending balance	5,622	6,450
Fixed Income Securities [Member] | Defined Benefit Pension Plans [Member] | Significant Unobservable Inputs (Level 3) [Member]
Pension Plan, Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Fair value of plan assets, beginning balance	258	100
Relating to assets sold	42	2
Relating to assets held	(32)	19
Purchase, sales and settlements	(27)	141
Transfers into (out of) Level 3, net	(2)	(4)
Foreign currency impact	(2)	0
Fair value of plan assets, ending balance	237	258
Alternative Investments [Member] | Defined Benefit Pension Plans [Member]
Pension Plan, Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Fair value of plan assets, ending balance	3,435	3,104
Alternative Investments [Member] | Defined Benefit Pension Plans [Member] | Significant Unobservable Inputs (Level 3) [Member]
Pension Plan, Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Fair value of plan assets, beginning balance	2,515	2,328
Relating to assets sold	176	(59)
Relating to assets held	67	193
Purchase, sales and settlements	(5)	(54)
Transfers into (out of) Level 3, net	0	99
Foreign currency impact	8	8
Fair value of plan assets, ending balance	2,761	2,515
Other Investments [Member] | Defined Benefit Pension Plans [Member]
Pension Plan, Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Fair value of plan assets, ending balance	357	406
Other Investments [Member] | Defined Benefit Pension Plans [Member] | Significant Unobservable Inputs (Level 3) [Member]
Pension Plan, Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Fair value of plan assets, beginning balance	42	42
Relating to assets sold	0	0
Relating to assets held	(1)	0
Purchase, sales and settlements	(1)	0
Transfers into (out of) Level 3, net	0	0
Foreign currency impact	0	0
Fair value of plan assets, ending balance	$ 40	$ 42