Company Restructuring (Details 2) $ in Millions	9 Months Ended
	Sep. 30, 2016 USD ($)
Restructuring Reserve
Balance as of December 31, 2015	$ 2
Expense incurred	8
Adjustments to liability	0
Payments applied against liability	(8)
Balance as of September 30, 2016	2
Employee costs
Restructuring Reserve
Balance as of December 31, 2015	1
Expense incurred	7
Adjustments to liability	0
Payments applied against liability	(7)
Balance as of September 30, 2016	1
Cumulative amount incurred to date for active programs	78
Exit costs
Restructuring Reserve
Balance as of December 31, 2015	1
Expense incurred	1
Adjustments to liability	0
Payments applied against liability	(1)
Balance as of September 30, 2016	1
Cumulative amount incurred to date for active programs	$ 62