Income Taxes (Details 2) (USD $) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended		0 Months Ended	9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013	Oct. 11, 2013 New VH	Sep. 30, 2014 New VH
Purchase Transaction [Line Items]
Net Operating Loss Carryforwards					$ 760
Potential Future Tax Benefit	(20)	10	119	249	(266)
Net Operating Loss Carryforward Indemnification Amount Obtained					200
Net operating loss utilized						142
Net Operating Loss tax attribute received from Purchase Transaction						50
Indemnification asset recorded in Other Assets						50
Indemnification asset recorded as a reduction to the consideration paid for the shares repurchased			$ 50			$ 50