Additional Working Capital Information (Tables)

12 Months Ended

Dec. 31, 2015

Additional Working Capital Information [Abstract]

Schedule Of Notes, Accounts Receivable And Payable, Loans Payable, And Accrued Liabilities

				Dec. 31		Dec. 31
				2015		2014
				(millions of dollars)
Notes and accounts receivable
	Trade, less reserves of $107 million and $113 million			13,243		18,541
	Other, less reserves of $4 million and $48 million			6,632		9,468
		Total		19,875		28,009

Notes and loans payable
	Bank loans			231		473
	Commercial paper			17,973		16,225
	Long-term debt due within one year			558		770
		Total		18,762		17,468

Accounts payable and accrued liabilities
	Trade payables			18,074		25,286
	Payables to equity companies			4,639		6,589
	Accrued taxes other than income taxes			2,937		3,290
	Other			6,762		7,062
		Total		32,412		42,227