Cash used in investing activities in 2011 of $19,041 million was primarily attributable to net purchases of marketable securities of $12,926 million, capital expenditures of $3,438 million related principally to our facilities, data centers, and related equipment, and cash consideration used in acquisitions and other investments of $2,328 million, including $676 million paid in connection with the acquisition of ITA. Also, in connection with our securities lending program, we returned $354 million of cash collateral. See Note 3 of Notes to Consolidated Financial Statements included in Item 8 of this Annual Report on Form 10-K for further information about our securities lending program.
Cash used in investing activities in 2010 of $10,680 million was primarily attributable to net purchases of marketable securities of $6,886 million, capital expenditures of $4,018 million of which $1.8 billion was for the purchase of an office building in New York City in December 2010, and remaining amounts related principally to our data centers and related equipment, and cash consideration used in acquisitions and other investments of $1,067 million. Also, in connection with our securities lending program, we received $2,361 million of cash collateral which was invested in reverse repurchase agreements. Of the $2,361 million, $1,611 million was classified as cash and cash equivalents, and $750 million was classified as receivable under reverse repurchase agreements in the accompanying Consolidated Balance Sheet.
Cash used in investing activities in 2009 of $8,019 million was primarily attributable to net purchases of marketable securities of $7,036 million and capital expenditures of $810 million.
http://www.sec.gov/Archives/edgar/data/1288776/000119312512025336/d260164d10k.htm