Cash and Cash Equivalents (Tables)

12 Months Ended

Dec. 31, 2012

Cash and Cash Equivalents

Components of cash and cash equivalents

		At December 31,
		2012		2011
Cash		$	425	$	270
Time deposits			23		24
Money market funds			3,511		2,869
U.S. treasuries and/or foreign
	government bonds		---		2
Cash and cash equivalents		$	3,959	$	3,165