Financing Arrangements and Derivative Financial Instruments - Long Term Debt and Finance Leases, Net of Unamortized Discounts, and Interest Rates (Details) € in Millions	Dec. 31, 2019 USD ($)	Dec. 31, 2019 EUR (€)	Jan. 01, 2019 USD ($)	Dec. 31, 2018 USD ($)
Long-term Debt and Lease Obligation [Abstract]
Line of credit facility, maximum borrowing capacity	$ 9,078,000,000
Long-term debt, before deferred financing fees	5,094,000,000			$ 5,352,000,000
Unamortized deferred financing fees	(28,000,000)			(36,000,000)
Total long term debt excluding capital leases	5,066,000,000			5,316,000,000
Finance lease obligations	249,000,000			37,000,000
Long-term debt and capital leases	5,315,000,000			5,353,000,000
Less portion due within one year	(562,000,000)			(243,000,000)
Long-term debt and capital leases, excluding current maturities	4,753,000,000		$ 5,124,000,000	5,110,000,000
Other Foreign and Domestic Debt
Long-term Debt and Lease Obligation [Abstract]
Long-term debt, before deferred financing fees	661,000,000			884,000,000
Less portion due within one year	$ (187,000,000)			$ (211,000,000)
Interest rate	4.02%	4.02%		5.35%
8.75% due 2020 | Senior Notes
Long-term Debt and Lease Obligation [Abstract]
Long-term debt, before deferred financing fees	$ 280,000,000			$ 278,000,000
Less portion due within one year	$ (280,000,000)			0
Interest rate, stated percentage	8.75%	8.75%
5.125% due 2023 | Senior Notes
Long-term Debt and Lease Obligation [Abstract]
Long-term debt, before deferred financing fees	$ 1,000,000,000			1,000,000,000
Interest rate, stated percentage	5.125%	5.125%
3.75% Euro Notes due 2023 | Euro Notes
Long-term Debt and Lease Obligation [Abstract]
Long-term debt, before deferred financing fees	$ 281,000,000			286,000,000
Interest rate, stated percentage	3.75%	3.75%
5% due 2026 | Senior Notes
Long-term Debt and Lease Obligation [Abstract]
Long-term debt, before deferred financing fees	$ 900,000,000			900,000,000
Interest rate, stated percentage	5.00%	5.00%
4.875% due 2027 | Senior Notes
Long-term Debt and Lease Obligation [Abstract]
Long-term debt, before deferred financing fees	$ 700,000,000			700,000,000
Interest rate, stated percentage	4.875%	4.875%
7% due 2028 | Senior Notes
Long-term Debt and Lease Obligation [Abstract]
Long-term debt, before deferred financing fees	$ 150,000,000			150,000,000
Interest rate, stated percentage	7.00%	7.00%
Revolving Credit Facility | First lien revolving credit facility due 2021 | Line of Credit
Long-term Debt and Lease Obligation [Abstract]
Line of credit facility, maximum borrowing capacity	$ 2,000,000,000.0
Long-term debt, before deferred financing fees	$ 0			$ 0
Interest rate	0.00%	0.00%		0.00%
Revolving Credit Facility | European revolving credit facility due 2024 | Line of Credit
Long-term Debt and Lease Obligation [Abstract]
Long-term debt, before deferred financing fees	$ 0			$ 0
Interest rate	0.00%	0.00%		0.00%
Secured Debt | Second lien term loan facility due 2025 | Line of Credit
Long-term Debt and Lease Obligation [Abstract]
Long-term debt, before deferred financing fees	$ 400,000,000			$ 400,000,000
Interest rate	3.97%	3.97%		4.46%
Secured Debt | Pan-European accounts receivable facility | Line of Credit
Long-term Debt and Lease Obligation [Abstract]
Line of credit facility, maximum borrowing capacity | €		€ 320
Long-term debt, before deferred financing fees	$ 327,000,000			$ 335,000,000
Interest rate	0.98%	0.98%		1.01%
Secured Debt | Chinese credit facilities
Long-term Debt and Lease Obligation [Abstract]
Line of credit facility, maximum borrowing capacity	$ 735,000,000			$ 672,000,000
Foreign Line of Credit | Mexican credit facilities | Line of Credit
Long-term Debt and Lease Obligation [Abstract]
Long-term debt, before deferred financing fees	$ 200,000,000			$ 200,000,000
Interest rate	3.44%	3.44%		4.30%
Foreign Line of Credit | Chinese credit facilities | Line of Credit
Long-term Debt and Lease Obligation [Abstract]
Long-term debt, before deferred financing fees	$ 195,000,000			$ 219,000,000
Less portion due within one year	$ (95,000,000)			$ (32,000,000)
Interest rate	4.87%	4.87%		5.03%