NONCONSOLIDATED AFFILIATES AND RELATED COMPANY TRANSACTIONS, Balances Due To or Due From Nonconsolidated Affiliates (Details) (USD $) In Millions, unless otherwise specified	Dec. 31, 2014		Dec. 31, 2013
Schedule of Equity Method Investments [Line Items]
Notes Payable, Balance Due To Nonconsolidated Affiliates	$ 189		$ 137
Equity Method Investee [Member]
Schedule of Equity Method Investments [Line Items]
Accounts and notes receivable - other, Balance Due From Nonconsolidated Affiliates	511		512
Noncurrent receivables, Balance Due From Nonconsolidated Affiliates	212	[1]	5
Total assets, Balance Due From Nonconsolidated Affiliates	723		517
Notes Payable, Balance Due To Nonconsolidated Affiliates	189		137
Accounts Payable, Balance Due To Nonconsolidated Affiliates	274		221
Total current liabilities, Balance Due To Nonconsolidated Affiliates	463		358
Sadara [Member] | Equity Method Investee [Member]
Schedule of Equity Method Investments [Line Items]
Noncurrent receivables, Balance Due From Nonconsolidated Affiliates	$ 193

[1] Included in "Noncurrent receivables" is a $193 million note receivable from Sadara that is expected to be converted into equity in the first quarter of 2015.