Condensed Consolidated Statement of Income (USD $) In Millions, except Per Share data, unless otherwise specified	3 Months Ended
	Mar. 31, 2012	Mar. 31, 2011
Net revenues	$ 3,277	$ 2,546
Cost of net revenues	983	729
Gross profit	2,294	1,817
Operating expenses:
Sales and marketing	677	533
Product development	374	275
General and administrative	372	293
Provision for transaction and loan losses	134	107
Amortization of acquired intangible assets	84	44
Total operating expenses	1,641	1,252
Income from operations	653	565
Interest and other, net	31	3
Income before income taxes	684	568
Provision for income taxes	(114)	(92)
Net income	$ 570	$ 476
Net income per share:
Basic	$ 0.44	$ 0.37
Diluted	$ 0.44	$ 0.36
Weighted average shares:
Basic	1,288	1,297
Diluted	1,308	1,320