ACCOUNTING POLICIES (Details 6) (USD $) In Millions, unless otherwise specified	12 Months Ended
Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Impact of revisions on previously issued consolidated statements of operations
Other income (expense), net	$ (213)us-gaap_NonoperatingIncomeExpense	$ (223)us-gaap_NonoperatingIncomeExpense	$ (229)us-gaap_NonoperatingIncomeExpense
Income (loss) from continuing operations before income taxes	575	450	73
Income (loss) from continuing operations	908	339	(18)
Net income (loss)	903us-gaap_ProfitLoss	329us-gaap_ProfitLoss	(79)us-gaap_ProfitLoss
Impact of previously issued balance sheets
Other assets	136us-gaap_OtherAssetsNoncurrent	185us-gaap_OtherAssetsNoncurrent
Total assets	7,167us-gaap_Assets	6,957us-gaap_Assets	6,883us-gaap_Assets
Accrued liabilities	756us-gaap_AccruedLiabilitiesCurrent	778us-gaap_AccruedLiabilitiesCurrent
Other liabilities	803us-gaap_OtherLiabilitiesNoncurrent	666us-gaap_OtherLiabilitiesNoncurrent
Correction
Impact of previously issued balance sheets
Accrued liabilities	(96)
Other liabilities	96
Accounting for certain investments in private equity limited partnership funds \| As Reported
Impact of revisions on previously issued consolidated statements of operations
Other income (expense), net		(239)	(229)
Income (loss) from continuing operations before income taxes		434	73
Income (loss) from continuing operations		323	(18)
Net income (loss)		313	(79)
Impact of previously issued balance sheets
Other assets		161
Total assets		6,933
Accounting for certain investments in private equity limited partnership funds \| Correction
Impact of revisions on previously issued consolidated statements of operations
Other income (expense), net		16
Income (loss) from continuing operations before income taxes		16
Income (loss) from continuing operations		16
Net income (loss)		16
Impact of previously issued balance sheets
Other assets		24
Total assets		$ 24

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