Accounts Receivable Securitization and Factoring Programs - Additional Information (Details) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2018 USD ($) bank	Sep. 30, 2017 USD ($)	Sep. 30, 2018 USD ($) bank	Sep. 30, 2017 USD ($)	Dec. 31, 2017 USD ($)	Apr. 30, 2017 USD ($)
Transfers of Servicing of Financial Assets [Line Items]
Number of commercial banks with accounts receivable securitization programs | bank	3		3
Proceeds from deferred purchase price of factored receivables	$ 36	$ 28	$ 102	$ 77
Term of commitments (in years)			1 year
Term of commitments, cancellation period (in days)			90 days
U.S.
Transfers of Servicing of Financial Assets [Line Items]
Outstanding third party investments in securitized accounts receivable bank program	180		$ 180		$ 30
Securitization interest expense	1	1	$ 4	$ 3
Financing cost related to sale of securitized receivables percentage			3.00%	3.00%
Europe
Transfers of Servicing of Financial Assets [Line Items]
Outstanding third party investments in securitized accounts receivable bank program	189		$ 189		218
Proceeds from deferred purchase price of factored receivables		28	102	$ 77
Loss on sale of trade accounts receivable	2	$ 2	$ 5	$ 4
Financing cost related to sale of securitized receivables percentage			2.00%	2.00%
Amended and Extended Accounts Receivable Securitization Program
Transfers of Servicing of Financial Assets [Line Items]
North American program maximum facility size						$ 155
Additional Financing from second priority facility						$ 25
New Accounts Receivable Factoring Program | U.S.
Transfers of Servicing of Financial Assets [Line Items]
Outstanding third party investments in securitized accounts receivable bank program	$ 152		$ 152		$ 107