CONDENSED CONSOLIDATED BALANCE SHEETS (USD $) In Millions, unless otherwise specified	Sep. 30, 2012	Dec. 31, 2011
Current assets:
Cash and cash equivalents	$ 2,478	$ 1,512
Marketable securities	7,974	2,396
Accounts receivable, net of allowances for doubtful accounts of $18 and $17 as of September 30, 2012 and December 31, 2011, respectively	635	547
Income tax refundable	567	0
Prepaid expenses and other current assets	631	149
Total current assets	12,285	4,604
Property and equipment, net	2,289	1,475
Goodwill and intangible assets, net	1,423	162
Other assets	41	90
Total assets	16,038	6,331
Current liabilities:
Accounts payable	59	63
Platform partners payable	155	171
Accrued expenses and other current liabilities	409	296
Deferred revenue and deposits	85	90
Current portion of capital lease obligations	372	279
Total current liabilities	1,080	899
Capital lease obligations, less current portion	530	398
Other liabilities	254	135
Total liabilities	1,864	1,432
Stockholders' equity:
Convertible preferred stock, $0.000006 par value, issuable in series; no shares and 569 million shares authorized as of September 30, 2012 and December 31, 2011, respectively, no shares and 543 million shares issued and outstanding as of September 30, 2012 and December 31, 2011, respectively	0	615
Common stock value	0	0
Additional paid-in capital	12,585	2,684
Accumulated other comprehensive loss	(6)	(6)
Retained earnings	1,595	1,606
Total stockholders' equity	14,174	4,899
Total liabilities and stockholders' equity	$ 16,038	$ 6,331