Consolidated Statements Of Operations - USD ($) shares in Millions, $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Net product sales	$ 17,104	$ 15,251	$ 34,187	$ 30,956
Net service sales	6,081	4,089	11,714	8,125
Total net sales	23,185	19,340	45,901	39,081
Operating expenses
Cost of sales	15,160	13,399	30,555	27,453
Fulfillment	2,876	2,382	5,634	4,699
Marketing	1,150	943	2,233	1,813
Technology and content	3,020	2,226	5,774	4,217
General and administrative	467	377	894	704
Other operating expense (income), net	48	28	92	63
Total operating expenses	22,721	19,355	45,182	38,949
Income (loss) from operations	464	(15)	719	132
Interest income	12	11	23	21
Interest expense	(114)	(45)	(228)	(87)
Other income (expense), net	0	22	(131)	27
Total non-operating income (expense)	(102)	(12)	(336)	(39)
Income (loss) before income taxes	362	(27)	383	93
Provision for income taxes	(266)	(94)	(337)	(167)
Equity-method investment activity, net of tax	(4)	(5)	(11)	56
Net income (loss)	$ 92	$ (126)	$ 35	$ (18)
Basic earnings per share (in usd per share)	$ 0.20	$ (0.27)	$ 0.07	$ (0.04)
Diluted earnings per share (in usd per share)	$ 0.19	$ (0.27)	$ 0.07	$ (0.04)
Weighted average shares used in computation of earnings per share:
Basic (in shares)	467	461	466	460
Diluted (in shares)	476	461	475	460