NOTES PAYABLE AND LONG-TERM DEBT, Debt Instruments (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
Dec. 31, 2010	Dec. 31, 2009
Debt Instrument [Line Items]
Total debt	$ 522	$ 471
Less current portion	(136)	(65)
Long term debt	386	406
Long-term Debt Maturities [Abstract]
Due in 2011	136
Due in 2012	40
Due in 2013	45
Due in 2014	54
Due in 2015	45
Due after 2015	202
Revolving Credit Loans [Member]
Debt Instrument [Line Items]
Total debt	108	34
Effective interest rate (in hundredths)	0.64%	0.68%
Title XI Bond 5.27% [Member]
Debt Instrument [Line Items]
Total debt	42	44
Stated interest rate (in hundredths)	5.27%	5.27%
Maturity date	2029	2029
Title XI Bond 5.34% [Member]
Debt Instrument [Line Items]
Total debt	40	42
Stated interest rate (in hundredths)	5.34%	5.34%
Maturity date	2028	2028
Term Loan 6.90% [Member]
Debt Instrument [Line Items]
Total debt	100	100
Stated interest rate (in hundredths)	6.90%	6.90%
Maturity date	2020	2020
Term Loan 4.79% [Member]
Debt Instrument [Line Items]
Total debt	66	73
Stated interest rate (in hundredths)	4.79%	4.79%
Maturity date	2020	2020
Term Loan 5.55% [Member]
Debt Instrument [Line Items]
Total debt	50	50
Stated interest rate (in hundredths)	5.55%	5.55%
Maturity date	2017	2017
Term Loan 5.53% [Member]
Debt Instrument [Line Items]
Total debt	50	50
Stated interest rate (in hundredths)	5.53%	5.53%
Maturity date	2016	2016
Term Loan 5.56% [Member]
Debt Instrument [Line Items]
Total debt	25	25
Stated interest rate (in hundredths)	5.56%	5.56%
Maturity date	2016	2016
Term Loan 4.10% [Member]
Debt Instrument [Line Items]
Total debt	12	25
Stated interest rate (in hundredths)	4.10%	4.10%
Maturity date	2012	2012
Term Loan 6.20% [Member]
Debt Instrument [Line Items]
Total debt	11	11
Stated interest rate (in hundredths)	6.20%	6.20%
Maturity date	October 2013	October 2013
Term Loan 6.38% [Member]
Debt Instrument [Line Items]
Total debt	8	8
Stated interest rate (in hundredths)	6.38%	6.38%
Maturity date	August 2017	August 2017
Term Loan 5.50% [Member]
Debt Instrument [Line Items]
Total debt	6	0
Stated interest rate (in hundredths)	5.50%
Maturity date	November 2014
Term Loan 5.88% [Member]
Debt Instrument [Line Items]
Total debt	3	3
Stated interest rate (in hundredths)	5.88%	5.88%
Maturity date	April 2014	April 2014
Term Loan 0.00% [Member]
Debt Instrument [Line Items]
Total debt	1	0
Stated interest rate (in hundredths)	0.00%
Maturity date	2012
Term Loan 7.42% [Member]
Debt Instrument [Line Items]
Total debt	0	3
Stated interest rate (in hundredths)		7.42%
Maturity date		2010
Term Loan 4.31% [Member]
Debt Instrument [Line Items]
Total debt	$ 0	$ 3
Stated interest rate (in hundredths)		4.31%
Maturity date		2010

The year when the debt instrument is scheduled to be fully repaid.

No definition available.

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- Definition

Carrying value as of the balance sheet date of the sum of short-term debt and current maturities of long-term debt and capital lease obligations, which are due within one year (or one business cycle if longer).

+ References

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-Publisher SEC

-Name Regulation S-X (SX)

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-Section 02

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-Name Accounting Standards Codification

-Topic 210

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-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.19,20)

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- Definition

The average effective interest rate during the reporting period.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

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Interest rate stated in the contractual debt agreement.

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- Definition

Including current and noncurrent portions, aggregate carrying amount of long-term borrowings as of the balance sheet date. May include notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt, which had initial maturities beyond one year or beyond the normal operating cycle, if longer, and after deducting unamortized discount or premiums, if any.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.22)

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- Definition

Amount of long-term debt maturities after year five following the date of the latest balance sheet presented in the financial statements, which may include maturities of long-term debt, sinking fund requirements, and other securities redeemable at fixed of determinable prices and dates.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 47

-Paragraph 10

-Subparagraph b

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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Amount of long-term debt maturing within the next twelve months following the date of the latest balance sheet presented in the financial statements, which may include maturities of long-term debt, sinking fund requirements, and other securities redeemable at fixed or determinable prices and dates.

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Amount of long-term debt maturing in year five following the date of the latest balance sheet presented in the financial statements, which may include maturities of long-term debt, sinking fund requirements, and other securities redeemable at fixed of determinable prices and dates.

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Amount of long-term debt maturing in year four following the date of the latest balance sheet presented in the financial statements, which may include maturities of long-term debt, sinking fund requirements, and other securities redeemable at fixed of determinable prices and dates.

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Amount of long-term debt maturing in year three following the date of the latest balance sheet presented in the financial statements, which may include maturities of long-term debt, sinking fund requirements, and other securities redeemable at fixed of determinable prices and dates.

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Amount of long-term debt maturing in year two following the date of the latest balance sheet presented in the financial statements, which may include maturities of long-term debt, sinking fund requirements, and other securities redeemable at fixed or determinable prices and dates.

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Sum of the carrying values as of the balance sheet date of all long-term debt, which is debt initially having maturities due after one year from the balance sheet date or beyond the operating cycle, if longer, but excluding the portions thereof scheduled to be repaid within one year (current maturities) or the normal operating cycle, if longer, and after deducting unamortized discount or premiums, if any.

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