Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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Face (par) amount of debt instrument at time of issuance.

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Contractual interest rate for funds borrowed, under the debt agreement.

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Amount, after accumulated amortization, of debt premium.

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Debt, Factoring and Customer Financing Arrangements - Senior Notes (Details) - Senior Notes € in Millions	Dec. 31, 2016 USD ($)	Nov. 10, 2015 USD ($)	Feb. 02, 2015 USD ($)	Feb. 02, 2015 EUR (€)
USD Senior Notes due 2022, interest at 6.50%
Debt Instrument [Line Items]
Face amount	$ 1,100,000,000		$ 1,100,000,000.00
Stated interest rate	6.50%		6.50%	6.50%
EUR Senior Notes due 2023, interest at 6.00%
Debt Instrument [Line Items]
Stated interest rate	6.00%		6.00%	6.00%
Original issue premium			$ 1,000,000
Gross debt, long term \| €				€ 350
USD Senior Notes due 2021, interest at 10.375%
Debt Instrument [Line Items]
Face amount		$ 500,000,000
Stated interest rate	10.375%	10.375%