Acquisition (Details) $ in Millions	12 Months Ended
	Dec. 31, 2015 USD ($)
Acquisition [Abstract]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment	$ 18
Goodwill, Acquired During Period	10
Working Capital Acquisition	5
Intangibles Acquired	16
Goodwill	$ 13