HAI Disposition (Details) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
	Jun. 30, 2016	Jun. 30, 2016	Jun. 30, 2015
HAI JV [Line Items]
Disposition purchase price	$ 136	$ 136
HAI Cash	2	2
HAI Gain on Disposition	120	120
Proceeds from Divestiture of Businesses, Net of Cash Divested	61
Notes Assumed	$ 75	$ 75	$ 0