Amount equal to the present value (the principal) at the beginning of the lease term of minimum lease payments during the lease term (excluding that portion of the payments representing executory costs such as insurance, maintenance, and taxes to be paid by the lessor, together with any profit thereon) net of payments or other amounts applied to the principal through the balance sheet date.

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Financing Arrangements and Derivative Financial Instruments - Long Term Debt and Capital Leases, Net of Unamortized Discounts, and Interest Rates (Details) € in Millions, $ in Millions	Dec. 31, 2015 USD ($)	Dec. 31, 2015 EUR (€)	Dec. 07, 2015	Oct. 15, 2015 EUR (€)	Dec. 31, 2014 USD ($)	Dec. 31, 2014 EUR (€)
Long-term Debt and Capital Lease Obligations [Abstract]
Total long term debt excluding capital leases	$ 5,659				$ 6,305
Capital lease obligations	48				59
Long-term debt and capital lease obligations, including current maturities	5,707				6,364
Less portion due within one year	(587)				(148)
Long-term debt and capital leases, excluding current maturities	5,120				6,216
Other Foreign and Domestic Debt
Long-term Debt and Capital Lease Obligations [Abstract]
Total long term debt excluding capital leases	$ 906				$ 913
Weighted average interest rate	9.42%	9.42%			8.70%	8.70%
6.75% Euro Notes due 2019 \| Euro Notes
Long-term Debt and Capital Lease Obligations [Abstract]
Total long term debt excluding capital leases	$ 272				$ 303
Interest rate, stated percentage	6.75%	6.75%			6.75%	6.75%
8.25% due 2020 \| Senior Notes
Long-term Debt and Capital Lease Obligations [Abstract]
Total long term debt excluding capital leases	$ 0				$ 996
Interest rate, stated percentage	8.25%	8.25%	8.25%		8.25%	8.25%
8.75% due 2020 \| Senior Notes
Long-term Debt and Capital Lease Obligations [Abstract]
Total long term debt excluding capital leases	$ 271				$ 269
Interest rate, stated percentage	8.75%	8.75%			8.75%	8.75%
6.5% due 2021 \| Senior Notes
Long-term Debt and Capital Lease Obligations [Abstract]
Total long term debt excluding capital leases	$ 900				$ 900
Interest rate, stated percentage	6.50%	6.50%			6.50%	6.50%
7% due 2022 \| Senior Notes
Long-term Debt and Capital Lease Obligations [Abstract]
Total long term debt excluding capital leases	$ 700				$ 700
Interest rate, stated percentage	7.00%	7.00%			7.00%	7.00%
5.125% due 2023 \| Senior Notes
Long-term Debt and Capital Lease Obligations [Abstract]
Total long term debt excluding capital leases	$ 1,000				$ 0
Interest rate, stated percentage	5.125%	5.125%			5.125%	5.125%
3.75% Euro Notes due 2023 \| Euro Notes
Long-term Debt and Capital Lease Obligations [Abstract]
Total long term debt excluding capital leases	$ 272				$ 0
Interest rate, stated percentage	3.75%	3.75%			3.75%	3.75%
7% due 2028 \| Senior Notes
Long-term Debt and Capital Lease Obligations [Abstract]
Total long term debt excluding capital leases	$ 150				$ 150
Interest rate, stated percentage	7.00%	7.00%			7.00%	7.00%
Revolving Credit Facility \| $2.0 billion first lien revolving credit facility due 2017 \| Line of Credit
Long-term Debt and Capital Lease Obligations [Abstract]
Total long term debt excluding capital leases	$ 0				$ 0
Weighted average interest rate	0.00%	0.00%			0.00%	0.00%
Line of credit facility, maximum borrowing capacity	$ 2,000				$ 2,000
Revolving Credit Facility \| €550 million revolving credit facility due 2020 \| Line of Credit
Long-term Debt and Capital Lease Obligations [Abstract]
Total long term debt excluding capital leases	$ 0				$ 0
Weighted average interest rate	0.00%	0.00%			0.00%	0.00%
Line of credit facility, maximum borrowing capacity	$ 550				$ 550
Secured Debt \| $1.2 billion second lien term loan facility due 2019 \| Line of Credit
Long-term Debt and Capital Lease Obligations [Abstract]
Total long term debt excluding capital leases	$ 598				$ 1,196
Weighted average interest rate	3.75%	3.75%			4.75%	4.75%
Line of credit facility, maximum borrowing capacity	$ 1,200				$ 1,200
Secured Debt \| Pan-European accounts receivable facility \| Line of Credit
Long-term Debt and Capital Lease Obligations [Abstract]
Total long term debt excluding capital leases	$ 125	€ 115			$ 343	€ 283
Weighted average interest rate	1.35%	1.35%			1.54%	1.54%
Line of credit facility, maximum borrowing capacity \| €		€ 340		€ 380
Foreign Line of Credit \| Chinese credit facilities \| Line of Credit
Long-term Debt and Capital Lease Obligations [Abstract]
Total long term debt excluding capital leases	$ 465				$ 535
Weighted average interest rate	5.22%	5.22%			5.65%	5.65%