Note 15 - Accumulated Other Comprehensive Income Reclassification out of Accumulated Other Comprehensive Income (Loss) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
Reclassification Out of Accumulated Other Comprehensive Income [Line Items]
Sales and marketing	$ (697)	$ (677)
Product development	(434)	(374)
General and administrative	(408)	(372)
Interest and other, net	9	31
Provision for income taxes	132	114
Net income	677	570
Reclassification out of Accumulated Other Comprehensive Income [Member]
Reclassification Out of Accumulated Other Comprehensive Income [Line Items]
Net income	(3)
Unrealized Gains (Losses) on Cash Flow Hedges | Reclassification out of Accumulated Other Comprehensive Income [Member]
Reclassification Out of Accumulated Other Comprehensive Income [Line Items]
Net Revenues	0
Sales and marketing	(1)
Product development	(2)
General and administrative	(1)
Income (loss) before taxes	(4)
Provision for income taxes	0
Net income	(4)
Unrealized Gains on Investments | Reclassification out of Accumulated Other Comprehensive Income [Member]
Reclassification Out of Accumulated Other Comprehensive Income [Line Items]
Income (loss) before taxes	1
Interest and other, net	1
Provision for income taxes	0
Net income	$ 1