Condensed Consolidated Balance Sheet (USD $) In Millions, unless otherwise specified	Mar. 31, 2013	Dec. 31, 2012
Current assets:
Cash and cash equivalents	$ 6,530	$ 6,817
Short-term investments	2,872	2,591
Accounts receivable, net	743	822
Loans and interest receivable, net	2,150	2,160
Funds receivable and customer accounts	8,897	8,094
Other current assets	1,144	914
Total current assets	22,336	21,398
Long-term investments	3,172	3,044
Property and equipment, net	2,575	2,491
Goodwill	8,455	8,537
Intangible assets, net	1,023	1,128
Other assets	439	476
Total assets	38,000	37,074
Current liabilities:
Short-term debt	411	413
Accounts payable	308	301
Funds payable and amounts due to customers	8,897	8,094
Accrued expenses and other current liabilities	1,885	1,916
Deferred revenue	149	137
Income taxes payable	70	63
Total current liabilities	11,720	10,924
Deferred and other tax liabilities, net	832	972
Long-term debt	4,105	4,106
Other liabilities	231	207
Total liabilities	16,888	16,209
Commitments and contingencies (Note 8)
Stockholders' equity:
Common stock, $0.001 par value; 3,580 shares authorized; 1,295 and 1,294 shares outstanding	2	2
Additional paid-in capital	12,240	12,062
Treasury stock at cost, 279 and 271 shares	(8,529)	(8,053)
Retained earnings	16,675	15,998
Accumulated other comprehensive income	724	856
Total stockholders' equity	21,112	20,865
Total liabilities and stockholders' equity	$ 38,000	$ 37,074