Subsequent Event (Details) - Subsequent Event [Member] $ in Millions	1 Months Ended
	Jan. 12, 2016 USD ($)
Subsequent Event [Line Items]
Agreed ownership percentage by Parent upon acquisition	51.00%
Agreed ownership percentage by noncontrolling owner upon acquisition	49.00%
Agreed acquisition purchase price, subject to adjustments	$ 1,200
Agreed exercise price of option to purchase/sell noncontrolling owner's ownership interest	$ 1,150
Time period after closing date upon which option becomes exercisable date	30 months
Maximum amount to be paid to noncontrolling owner in lieu of any profit sharing, distributions, dividends or any other payments	$ 200