Consolidated Statements Of Operations (USD $) In Millions, except Per Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Net product sales	$ 13,808	$ 11,546	$ 39,831	$ 33,586
Net services sales	3,284	2,260	9,034	6,239
Total net sales	17,092	13,806	48,865	39,825
Operating expenses
Cost of sales	12,366	10,319	35,375	29,834
Fulfillment	2,034	1,510	5,667	4,161
Marketing	694	540	2,001	1,557
Technology and content	1,734	1,192	4,703	3,219
General and administrative	278	230	810	662
Other operating expense (income), net	11	43	74	121
Total operating expenses	17,117	13,834	48,630	39,554
Income (loss) from operations	(25)	(28)	235	271
Interest income	9	10	28	32
Interest expense	(36)	(22)	(102)	(65)
Other income (expense), net	9	18	(107)	(31)
Total non-operating income (expense)	(18)	6	(181)	(64)
Income (loss) before income taxes	(43)	(22)	54	207
Benefit (provision) for income taxes	12	(83)	18	(234)
Equity-method investment activity, net of tax	(10)	(169)	(38)	(110)
Net income (loss)	$ (41)	$ (274)	$ 34	$ (137)
Basic earnings per share (in usd per share)	$ (0.09)	$ (0.60)	$ 0.08	$ (0.30)
Diluted earnings per share (in usd per share)	$ (0.09)	$ (0.60)	$ 0.07	$ (0.30)
Weighted average shares used in computation of earnings per share:
Basic (in shares)	457	452	456	452
Diluted (in shares)	457	452	464	452