Consolidated Statements of Shareholder's Equity Statement (USD $) In Millions, except Share data, unless otherwise specified	Total USD ($)	Common Stock [Member]	Additional Paid-in Capital [Member] USD ($)	Accumulated Other Comprehensive Income (Loss) [Member] USD ($)	Retained Earnings [Member] USD ($)
Stockholders' Equity Attributable to Parent at Dec. 31, 2010			$ 3,454	$ 2	$ 74
Common stock shares outstanding, beginning balance at Dec. 31, 2010		500
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Adjustments to Additional Paid in Capital, Share-based Compensation, Requisite Service Period Recognition			17
Adjustments to Additional Paid in Capital, Other			(1)
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent				(9)
Net income	386				386
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax	(11)
Stockholders' Equity Attributable to Parent at Dec. 31, 2011			3,470	(7)	460
Common stock shares outstanding, ending balance at Dec. 31, 2011		500
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Adjustments to Additional Paid in Capital, Share-based Compensation, Requisite Service Period Recognition			4
Adjustments To Additional Paid In Capital Stock Plan Modification			(15)
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent				4
Net income	463				463
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax	6
Stockholders' Equity Attributable to Parent at Dec. 31, 2012	4,379		3,459	(3)	923
Common stock shares outstanding, beginning balance at Dec. 31, 2012		500
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Common Stock, Shares, Issued		2
Adjustments to Additional Paid in Capital, Share-based Compensation, Requisite Service Period Recognition			10
Adjustments to Additional Paid in Capital, Additional Capital Contribution	1,300
Adjustments to Additional Paid in Capital, Other			16
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent				14
Net income	566				566
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax	11
Stockholders' Equity Attributable to Parent at Dec. 31, 2013	$ 6,285		$ 4,785	$ 11	$ 1,489
Common stock shares outstanding, ending balance at Dec. 31, 2013		502