Goodwill and Intangible Assets By Reportable Segment (Details) (USD $) In Millions, unless otherwise specified	9 Months Ended
	Sep. 30, 2014
Goodwill
Goodwill	$ 9,267	[1]
Goodwill Acquired	30	[1]
Adjustments	(77)	[1]
Goodwill	9,220	[1]
Marketplaces
Goodwill
Goodwill	4,861	[1]
Goodwill Acquired	30	[1]
Adjustments	(94)	[1]
Goodwill	4,797	[1]
Payments
Goodwill
Goodwill	3,120	[1]
Goodwill Acquired	0	[1]
Adjustments	17	[1]
Goodwill	3,137	[1]
Enterprise
Goodwill
Goodwill	1,286	[1]
Goodwill Acquired	0	[1]
Adjustments	0	[1]
Goodwill	$ 1,286	[1]

[1] The above table presents recasted annual segment activity to reflect the move of our Magento platform into our Enterprise segment. Prior to this change, Magento was reported in corporate and other.