Debt, Factoring and Customer Financing Arrangements - Schedule of Debt (Details) - USD ($)	12 Months Ended
	Dec. 31, 2017	Dec. 08, 2017	Nov. 24, 2017	Dec. 31, 2016
Debt Instrument [Line Items]
Long-term debt, gross	$ 28,500,000			$ 86,000,000
Capital leases and other	14,700,000			14,500,000
Total debt and capital lease obligations	5,479,500,000			5,239,000,000
Current installments of long-term debt and revolving credit facilities	38,900,000			116,100,000
Total long-term debt and capital lease obligations	$ 5,440,600,000			5,122,900,000
Senior Notes | USD Senior Notes Due 2022
Debt Instrument [Line Items]
Stated interest rate	6.50%
Long-term debt, gross	$ 1,086,100,000			1,083,200,000
Unamortized premiums, discounts and debt issuance costs	$ 35,500,000			$ 33,400,000
Effective interest rate percentage	6.53%			7.81%
Face amount	$ 1,100,000,000
Senior Notes | EUR Senior Notes Due 2023
Debt Instrument [Line Items]
Stated interest rate	6.00%
Long-term debt, gross	$ 415,100,000			$ 362,400,000
Senior Notes | USD Senior Notes Due 2021
Debt Instrument [Line Items]
Stated interest rate	10.375%	10.375%	10.375%
Long-term debt, gross	$ 0			489,000,000
Senior Notes | USD Senior Notes Due 2025
Debt Instrument [Line Items]
Stated interest rate	5.875%
Long-term debt, gross	$ 783,200,000			0
Face amount			$ 550,000,000
Domestic Line of Credit | First Lien Credit Facility Term Loans
Debt Instrument [Line Items]
Unamortized premiums, discounts and debt issuance costs	$ 33,300,000			$ 64,000,000
Effective interest rate percentage	4.53%			5.64%
Domestic Line of Credit | First Lien Credit Facility - USD Term Loans Due 2020, Interest Rate Greater of 4.50% or LIBOR plus 3.50%
Debt Instrument [Line Items]
Stated interest rate	4.50%
Long-term debt, gross	$ 0			$ 582,500,000
Domestic Line of Credit | First Lien Credit Facility - USD Term Loans Due 2020, Interest Rate Greater of 4.50% or LIBOR plus 3.50% | LIBOR
Debt Instrument [Line Items]
Spread on variable rate	3.50%
Domestic Line of Credit | First Lien Credit Facility - USD Term Loans Due 2020, Interest Rate Greater of 3.50% or LIBOR plus 2.50%
Debt Instrument [Line Items]
Stated interest rate	3.50%
Long-term debt, gross	$ 620,400,000			0
Domestic Line of Credit | First Lien Credit Facility - USD Term Loans Due 2020, Interest Rate Greater of 3.50% or LIBOR plus 2.50% | LIBOR
Debt Instrument [Line Items]
Spread on variable rate	2.50%
Domestic Line of Credit | First Lien Credit Facility - USD Term Loans Due 2021, Interest Rate Greater of 5.00% or LIBOR plus 4.00%
Debt Instrument [Line Items]
Stated interest rate	5.00%
Long-term debt, gross	$ 0			1,444,200,000
Domestic Line of Credit | First Lien Credit Facility - USD Term Loans Due 2021, Interest Rate Greater of 5.00% or LIBOR plus 4.00% | LIBOR
Debt Instrument [Line Items]
Spread on variable rate	4.00%
Domestic Line of Credit | First Lien Credit Facility - USD Term Loans Due 2021, Interest Rate Greater of 4.00% or LIBOR plus 3.00%
Debt Instrument [Line Items]
Stated interest rate	4.00%
Long-term debt, gross	$ 1,121,200,000			0
Domestic Line of Credit | First Lien Credit Facility - USD Term Loans Due 2021, Interest Rate Greater of 4.00% or LIBOR plus 3.00% | LIBOR
Debt Instrument [Line Items]
Spread on variable rate	3.00%
Foreign Line of Credit | First Lien Credit Facility - Euro Term Loans Due 2020, Interest Rate Greater of 4.25% or EURIBOR plus 3.25%
Debt Instrument [Line Items]
Stated interest rate	4.25%
Long-term debt, gross	$ 0			726,500,000
Foreign Line of Credit | First Lien Credit Facility - Euro Term Loans Due 2020, Interest Rate Greater of 4.25% or EURIBOR plus 3.25% | EURIBOR
Debt Instrument [Line Items]
Spread on variable rate	3.25%
Foreign Line of Credit | First Lien Credit Facility - Euro Term Loans Due 2020, Interest Rate Greater of 3.25% or EURIBOR plus 2.50%
Debt Instrument [Line Items]
Stated interest rate	3.25%
Long-term debt, gross	$ 694,300,000			0
Foreign Line of Credit | First Lien Credit Facility - Euro Term Loans Due 2020, Interest Rate Greater of 3.25% or EURIBOR plus 2.50% | EURIBOR
Debt Instrument [Line Items]
Spread on variable rate	2.50%
Foreign Line of Credit | First Lien Credit Facility - Euro Term Loans Due 2021, Interest Rate Greater of 4.75% or EURIBOR plus 3.75%
Debt Instrument [Line Items]
Stated interest rate	4.75%
Long-term debt, gross	$ 0			450,700,000
Foreign Line of Credit | First Lien Credit Facility - Euro Term Loans Due 2021, Interest Rate Greater of 4.75% or EURIBOR plus 3.75% | EURIBOR
Debt Instrument [Line Items]
Spread on variable rate	3.75%
Foreign Line of Credit | First Lien Credit Facility - Euro Term Loans Due 2021, Interest Rate Greater of 3.50% or EURIBOR plus 2.75%
Debt Instrument [Line Items]
Stated interest rate	3.50%
Long-term debt, gross	$ 716,000,000			0
Foreign Line of Credit | First Lien Credit Facility - Euro Term Loans Due 2021, Interest Rate Greater of 3.50% or EURIBOR plus 2.75% | EURIBOR
Debt Instrument [Line Items]
Spread on variable rate	2.75%
Line of Credit | Revolving Credit Facility
Debt Instrument [Line Items]
Long-term debt, gross	$ 0			$ 0
Weighted average interest rate	3.51%			4.48%
Line of Credit | Revolving Credit Facility | LIBOR
Debt Instrument [Line Items]
Spread on variable rate	3.00%