PENSION AND POSTRETIREMENT BENEFIT PLANS (Fair Value Disclosures) (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Pension, Postretirement And Postemployment Liabilities Statement [Line Items]
Total plan assets at fair value	$ 7,753	$ 6,853
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Fair value at January 1, Asset	536	566
Purchases	26	48
Sales	(24)	(25)
Settlements	(120)	(53)
Realized (losses)/gains	53	49
Unrealized gains/(losses)	40	(49)
Fair value at December 31, Asset	511	536
Percentage of U.S. pension plan equity investments that are actively managed	95.00%
The percentage of employer common stock in total plan assets	1.00%
Equity Securities [Member]
Pension, Postretirement And Postemployment Liabilities Statement [Line Items]
Total plan assets at fair value	1,804	2,196
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Target allocation percentage of assets	53.00%
Equity Funds [Member]
Pension, Postretirement And Postemployment Liabilities Statement [Line Items]
Total plan assets at fair value	2,213	1,965
Fixed Income Funds [Member]
Pension, Postretirement And Postemployment Liabilities Statement [Line Items]
Total plan assets at fair value	895	635
Corporate Debt Securities [Member]
Pension, Postretirement And Postemployment Liabilities Statement [Line Items]
Total plan assets at fair value	1,410	456
Venture Capital Funds [Member]
Pension, Postretirement And Postemployment Liabilities Statement [Line Items]
Total plan assets at fair value	369	381
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Fair value at January 1, Asset	381	408
Purchases	22	43
Sales	(12)	(8)
Settlements	(101)	(51)
Realized (losses)/gains	48	53
Unrealized gains/(losses)	31	(64)
Fair value at December 31, Asset	369	381
Target allocation percentage of assets	7.00%
Mortgage-backed Securities, Issued by US Government Sponsored Enterprises [Member]
Pension, Postretirement And Postemployment Liabilities Statement [Line Items]
Total plan assets at fair value	1	358
US Treasury and Government [Member]
Pension, Postretirement And Postemployment Liabilities Statement [Line Items]
Total plan assets at fair value	514	259
Short Term Investment Funds [Member]
Pension, Postretirement And Postemployment Liabilities Statement [Line Items]
Total plan assets at fair value	122	189
Insurance Contracts [Member]
Pension, Postretirement And Postemployment Liabilities Statement [Line Items]
Total plan assets at fair value	142	132
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Fair value at January 1, Asset	132	125
Purchases	4	5
Sales	(8)	(7)
Realized (losses)/gains	5
Unrealized gains/(losses)	9	9
Fair value at December 31, Asset	142	132
Hedge Funds, Event Driven [Member]
Pension, Postretirement And Postemployment Liabilities Statement [Line Items]
Total plan assets at fair value	122	92
Mortgage-backed Securities, Issued by Private Enterprises [Member]
Pension, Postretirement And Postemployment Liabilities Statement [Line Items]
Total plan assets at fair value		56
State and Municipal Bonds [Member]
Pension, Postretirement And Postemployment Liabilities Statement [Line Items]
Total plan assets at fair value	24	47
Asset-backed Securities, Securitized Loans and Receivables [Member]
Pension, Postretirement And Postemployment Liabilities Statement [Line Items]
Total plan assets at fair value		26
Real Estate [Member]
Pension, Postretirement And Postemployment Liabilities Statement [Line Items]
Total plan assets at fair value	4	3
Cash and Cash Equivalents [Member]
Pension, Postretirement And Postemployment Liabilities Statement [Line Items]
Total plan assets at fair value	133	58
Other Plan Assets [Member]
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Fair value at January 1, Asset	23	33
Sales	(4)	(10)
Settlements	(19)	(2)
Realized (losses)/gains		(4)
Unrealized gains/(losses)		6
Fair value at December 31, Asset	0	23
United States Equity Securities [Member]
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Target allocation percentage of assets	20.00%
International Equity Securities [Member]
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Target allocation percentage of assets	20.00%
Global Equity Securities [Member]
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Target allocation percentage of assets	13.00%
Debt Securities [Member]
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Target allocation percentage of assets	40.00%
Fair Value Level 1 [Member]
Pension, Postretirement And Postemployment Liabilities Statement [Line Items]
Total plan assets at fair value	2,713	2,901
Fair Value Level 1 [Member] | Equity Securities [Member]
Pension, Postretirement And Postemployment Liabilities Statement [Line Items]
Total plan assets at fair value	1,804	2,196
Fair Value Level 1 [Member] | Equity Funds [Member]
Pension, Postretirement And Postemployment Liabilities Statement [Line Items]
Total plan assets at fair value	534	410
Fair Value Level 1 [Member] | Fixed Income Funds [Member]
Pension, Postretirement And Postemployment Liabilities Statement [Line Items]
Total plan assets at fair value	238	234
Fair Value Level 1 [Member] | Real Estate [Member]
Pension, Postretirement And Postemployment Liabilities Statement [Line Items]
Total plan assets at fair value	4	3
Fair Value Level 1 [Member] | Cash and Cash Equivalents [Member]
Pension, Postretirement And Postemployment Liabilities Statement [Line Items]
Total plan assets at fair value	133	58
Fair Value Level 2 [Member]
Pension, Postretirement And Postemployment Liabilities Statement [Line Items]
Total plan assets at fair value	4,529	3,416
Fair Value Level 2 [Member] | Equity Funds [Member]
Pension, Postretirement And Postemployment Liabilities Statement [Line Items]
Total plan assets at fair value	1,679	1,555
Fair Value Level 2 [Member] | Fixed Income Funds [Member]
Pension, Postretirement And Postemployment Liabilities Statement [Line Items]
Total plan assets at fair value	657	401
Fair Value Level 2 [Member] | Corporate Debt Securities [Member]
Pension, Postretirement And Postemployment Liabilities Statement [Line Items]
Total plan assets at fair value	1,410	453
Fair Value Level 2 [Member] | Mortgage-backed Securities, Issued by US Government Sponsored Enterprises [Member]
Pension, Postretirement And Postemployment Liabilities Statement [Line Items]
Total plan assets at fair value	1	350
Fair Value Level 2 [Member] | US Treasury and Government [Member]
Pension, Postretirement And Postemployment Liabilities Statement [Line Items]
Total plan assets at fair value	514	259
Fair Value Level 2 [Member] | Short Term Investment Funds [Member]
Pension, Postretirement And Postemployment Liabilities Statement [Line Items]
Total plan assets at fair value	122	189
Fair Value Level 2 [Member] | Hedge Funds, Event Driven [Member]
Pension, Postretirement And Postemployment Liabilities Statement [Line Items]
Total plan assets at fair value	122	92
Fair Value Level 2 [Member] | Mortgage-backed Securities, Issued by Private Enterprises [Member]
Pension, Postretirement And Postemployment Liabilities Statement [Line Items]
Total plan assets at fair value		50
Fair Value Level 2 [Member] | State and Municipal Bonds [Member]
Pension, Postretirement And Postemployment Liabilities Statement [Line Items]
Total plan assets at fair value	24	44
Fair Value Level 2 [Member] | Asset-backed Securities, Securitized Loans and Receivables [Member]
Pension, Postretirement And Postemployment Liabilities Statement [Line Items]
Total plan assets at fair value		23
Fair Value Level 3 [Member]
Pension, Postretirement And Postemployment Liabilities Statement [Line Items]
Total plan assets at fair value	511	536
Fair Value Level 3 [Member] | Corporate Debt Securities [Member]
Pension, Postretirement And Postemployment Liabilities Statement [Line Items]
Total plan assets at fair value		3
Fair Value Level 3 [Member] | Venture Capital Funds [Member]
Pension, Postretirement And Postemployment Liabilities Statement [Line Items]
Total plan assets at fair value	369	381
Fair Value Level 3 [Member] | Mortgage-backed Securities, Issued by US Government Sponsored Enterprises [Member]
Pension, Postretirement And Postemployment Liabilities Statement [Line Items]
Total plan assets at fair value		8
Fair Value Level 3 [Member] | Insurance Contracts [Member]
Pension, Postretirement And Postemployment Liabilities Statement [Line Items]
Total plan assets at fair value	142	132
Fair Value Level 3 [Member] | Mortgage-backed Securities, Issued by Private Enterprises [Member]
Pension, Postretirement And Postemployment Liabilities Statement [Line Items]
Total plan assets at fair value		6
Fair Value Level 3 [Member] | State and Municipal Bonds [Member]
Pension, Postretirement And Postemployment Liabilities Statement [Line Items]
Total plan assets at fair value		3
Fair Value Level 3 [Member] | Asset-backed Securities, Securitized Loans and Receivables [Member]
Pension, Postretirement And Postemployment Liabilities Statement [Line Items]
Total plan assets at fair value		$ 3