Other investments (Tables)

6 Months Ended

Jun. 30, 2015

Investments, All Other Investments [Abstract]

Schedule of other investments

Other investments are classified as available-for-sale and carried at fair value and are shown in our Consolidated Balance Sheets as follows (in millions).

	Cost				Fair Value
	June 30,    2015		December 31, 2014		June 30,    2015		December 31, 2014
Insurance and other		$9,970		$9,970		$16,183		$16,346
Finance and financial products		3,052		3,052		5,805		5,978
		$13,022		$13,022		$21,988		$22,324