Financing Arrangements and Derivative Financial Instruments - Accounts Receivable Securitization Facilities (Details) - Line of Credit - Secured Debt $ in Millions	Jun. 30, 2017 EUR (€)	Jun. 30, 2017 USD ($)	Jun. 30, 2017 AUD	Dec. 31, 2016 EUR (€)	Dec. 31, 2016 USD ($)	Dec. 31, 2016 AUD
Pan-European Accounts Receivable Facility
Line of Credit Facility [Line Items]
Maximum borrowing capacity | €	€ 320,000,000
Current borrowing capacity	140,000,000	$ 160		€ 188,000,000	$ 198
Pan-European Accounts Receivable Facility | Minimum
Line of Credit Facility [Line Items]
Maximum borrowing capacity | €	45,000,000
Pan-European Accounts Receivable Facility | Maximum
Line of Credit Facility [Line Items]
Maximum borrowing capacity | €	€ 450,000,000
Australia Accounts Receivable Securitization Facility
Line of Credit Facility [Line Items]
Maximum borrowing capacity | AUD			AUD 60,000,000
Current borrowing capacity		28	37,000,000		28	AUD 39,000,000
Amount outstanding		$ 13	17,000,000		$ 12	AUD 16,000,000
Australia Accounts Receivable Securitization Facility | Minimum
Line of Credit Facility [Line Items]
Maximum borrowing capacity | AUD			60,000,000
Australia Accounts Receivable Securitization Facility | Maximum
Line of Credit Facility [Line Items]
Maximum borrowing capacity | AUD			AUD 85,000,000