Consolidated Balance Sheets (Parentheticals) - USD ($) $ in Millions	Jun. 30, 2016	Dec. 31, 2015
Current Assets
Cash and cash equivalents (variable interest entities restricted)	$ 109	$ 158
Accounts and notes receivable:
Trade (allowance for doubtful receivables)	106	94
Investments
Other investments (investments carried at fair value)	1,960	1,866
Property
Net property (variable interest entities restricted)	1,054	1,717
Other Assets
Other intangible assets (accumulated amortization)	4,009	3,770
Long-Term Debt
Long Term Debt (variable interest entities nonrecourse)	$ 393	$ 487