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CONSOLIDATED STATEMENTS OF OPERATIONS (Parenthetical) (USD $) In Millions, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011
Fulfillment expense
Stock-based compensation	$ 58	$ 32	$ 94	$ 56
Marketing expense
Stock-based compensation	16	10	28	17
Technology and content expense
Stock-based compensation	112	75	198	136
General and administrative expense
Stock-based compensation	$ 35	$ 27	$ 61	$ 45

Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees.

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