Consolidated Statements Of Operations - USD ($) shares in Millions, $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Net product sales	$ 22,339	$ 18,463	$ 64,036	$ 52,650
Net service sales	10,375	6,895	28,210	18,609
Total net sales	32,714	25,358	92,246	71,259
Operating expenses
Cost of sales	21,260	16,755	59,306	47,310
Fulfillment	4,335	3,230	11,900	8,865
Marketing	1,738	1,264	4,720	3,496
Technology and content	4,135	3,197	11,541	8,971
General and administrative	639	463	1,715	1,357
Other operating expense, net	32	43	133	136
Total operating expenses	32,139	24,952	89,315	70,135
Operating income	575	406	2,931	1,124
Interest income	26	13	71	37
Interest expense	(118)	(116)	(351)	(344)
Other income (expense), net	8	(56)	75	(187)
Total non-operating income (expense)	(84)	(159)	(205)	(494)
Income before income taxes	491	247	2,726	630
Provision for income taxes	(229)	(161)	(1,012)	(498)
Equity-method investment activity, net of tax	(10)	(7)	(92)	(18)
Net income	$ 252	$ 79	$ 1,622	$ 114
Basic earnings per share (in usd per share)	$ 0.53	$ 0.17	$ 3.43	$ 0.24
Diluted earnings per share (in usd per share)	$ 0.52	$ 0.17	$ 3.36	$ 0.24
Weighted average shares used in computation of earnings per share:
Basic (in shares)	474	468	473	467
Diluted (in shares)	485	478	483	476