EMPLOYEE BENEFIT PLANS, Fair Value of Pension Plan Assets (Details) (Pension Benefits [Member], USD $) In Millions, unless otherwise specified	Dec. 31, 2011		Dec. 31, 2010		Dec. 31, 2009
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	$ 257		$ 285		$ 260
Cash [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	10		17
Equity securities: U.S large-cap [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	102		136
Equity securities: U.S mid- and small-cap [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	32		40
Equity securities: International large-cap [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	28		31
Equity securities: International mid-cap [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	23
Fixed income securities: U.S. Treasuries [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	1		1
Fixed income securities: Investment grade U.S. corporate bonds [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	3		3
Fixed income securities: High-yield U.S. corporate bonds [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	10		8
Fixed income securities: Mortgage-backed securities [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	31		33
Real estate partnerships interests [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	14		13
Private equity partnership interests [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	2	[1]	2	[1]
Insurance contracts [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	1		1
Quoted Prices in Active Markets (Level 1) [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	195		224
Quoted Prices in Active Markets (Level 1) [Member] | Cash [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	10		17
Quoted Prices in Active Markets (Level 1) [Member] | Equity securities: U.S large-cap [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	102		136
Quoted Prices in Active Markets (Level 1) [Member] | Equity securities: U.S mid- and small-cap [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	32		40
Quoted Prices in Active Markets (Level 1) [Member] | Equity securities: International large-cap [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	28		31
Quoted Prices in Active Markets (Level 1) [Member] | Equity securities: International mid-cap [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	23
Quoted Prices in Active Markets (Level 1) [Member] | Fixed income securities: U.S. Treasuries [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0		0
Quoted Prices in Active Markets (Level 1) [Member] | Fixed income securities: Investment grade U.S. corporate bonds [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0		0
Quoted Prices in Active Markets (Level 1) [Member] | Fixed income securities: High-yield U.S. corporate bonds [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0		0
Quoted Prices in Active Markets (Level 1) [Member] | Fixed income securities: Mortgage-backed securities [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0		0
Quoted Prices in Active Markets (Level 1) [Member] | Real estate partnerships interests [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0		0
Quoted Prices in Active Markets (Level 1) [Member] | Private equity partnership interests [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	[1]	0	[1]
Quoted Prices in Active Markets (Level 1) [Member] | Insurance contracts [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0		0
Significant Observable Inputs (Level 2) [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	45		45
Significant Observable Inputs (Level 2) [Member] | Cash [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0		0
Significant Observable Inputs (Level 2) [Member] | Equity securities: U.S large-cap [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0		0
Significant Observable Inputs (Level 2) [Member] | Equity securities: U.S mid- and small-cap [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0		0
Significant Observable Inputs (Level 2) [Member] | Equity securities: International large-cap [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0		0
Significant Observable Inputs (Level 2) [Member] | Equity securities: International mid-cap [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0
Significant Observable Inputs (Level 2) [Member] | Fixed income securities: U.S. Treasuries [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	1		1
Significant Observable Inputs (Level 2) [Member] | Fixed income securities: Investment grade U.S. corporate bonds [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	3		3
Significant Observable Inputs (Level 2) [Member] | Fixed income securities: High-yield U.S. corporate bonds [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	10		8
Significant Observable Inputs (Level 2) [Member] | Fixed income securities: Mortgage-backed securities [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	31		33
Significant Observable Inputs (Level 2) [Member] | Real estate partnerships interests [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0		0
Significant Observable Inputs (Level 2) [Member] | Private equity partnership interests [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	[1]	0	[1]
Significant Observable Inputs (Level 2) [Member] | Insurance contracts [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0		0
Significant Unobservable Inputs (Level 3) [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	17		16		27
Significant Unobservable Inputs (Level 3) [Member] | Cash [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0		0
Significant Unobservable Inputs (Level 3) [Member] | Equity securities: U.S large-cap [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0		0
Significant Unobservable Inputs (Level 3) [Member] | Equity securities: U.S mid- and small-cap [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0		0
Significant Unobservable Inputs (Level 3) [Member] | Equity securities: International large-cap [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0		0
Significant Unobservable Inputs (Level 3) [Member] | Equity securities: International mid-cap [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0
Significant Unobservable Inputs (Level 3) [Member] | Fixed income securities: U.S. Treasuries [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0		0
Significant Unobservable Inputs (Level 3) [Member] | Fixed income securities: Investment grade U.S. corporate bonds [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0		0
Significant Unobservable Inputs (Level 3) [Member] | Fixed income securities: High-yield U.S. corporate bonds [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0		0
Significant Unobservable Inputs (Level 3) [Member] | Fixed income securities: Mortgage-backed securities [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0		0
Significant Unobservable Inputs (Level 3) [Member] | Real estate partnerships interests [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	14		13		23
Significant Unobservable Inputs (Level 3) [Member] | Private equity partnership interests [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	2	[1]	2	[1]	3
Significant Unobservable Inputs (Level 3) [Member] | Insurance contracts [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	$ 1		$ 1		$ 1

[1] This category represents private equity funds that invest principally in U.S technology companies