Restructuring Charges/Other - Additional Information (Details) $ in Millions	3 Months Ended		18 Months Ended
	Mar. 31, 2017 USD ($) Reportable_Segments	Dec. 31, 2016 USD ($)	Mar. 31, 2017 USD ($)
Restructuring Cost And Reserve [Line Items]
Number of reportable segments | Reportable_Segments	2
Restructuring charges	$ 4
Payments for restructuring	4
Product Line Reorganization
Restructuring Cost And Reserve [Line Items]
Restructuring charges	2	$ 18
Product Line Reorganization | Employee Severance
Restructuring Cost And Reserve [Line Items]
Payments for restructuring	2
Manufacturing Facility in Greenock, Scotland
Restructuring Cost And Reserve [Line Items]
Restructuring charges	2		$ 26
Estimated restructuring charges primarily severance and benefits cost	$ 40		$ 40