CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (USD $) In Millions, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Net income	$ 324	$ 185	$ 780	$ 569
Other comprehensive income (loss):
Foreign currency translation adjustment	33	(91)	(37)	(53)
Unrealized gains on investments, net of deferred income taxes of $0 million for the three and six months ended June 30, 2013 and 2012	0	0	1	1
Other comprehensive income (loss)	33	(91)	(36)	(52)
Comprehensive Income	357	94	744	517
Deferred income taxes on gross unrealized appreciation (depreciation) on investments	$ 0	$ 0	$ 0	$ 0