Sum of the carrying values as of the balance sheet date of all debt, including all short-term borrowings, long-term debt, and capital lease obligations.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03.13,16)
-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

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Amount of short-term debt and current maturity of long-term debt and capital lease obligations due within one year or the normal operating cycle, if longer.

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

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Amount of unamortized debt discount (premium) and debt issuance costs.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 45
-Paragraph 3
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Amount of long-term debt and capital lease obligation due after one year or beyond the normal operating cycle, if longer.

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Amount of long-term debt and capital leases due within one year or the normal operating cycle, if longer.

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- Definition

The carrying value as of the balance sheet date of the noncurrent portion of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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-Name Accounting Standards Codification
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-SubTopic 10
-Section S99
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Reference 2: http://www.xbrl.org/2003/role/presentationRef
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-Name Accounting Standards Codification
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-URI http://asc.fasb.org/extlink&oid=6517033

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Weighted average interest rate of long-term debt outstanding.

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Amount of long-term debt classified as other, payable after one year or the operating cycle, if longer.

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Carrying value as of the balance sheet date of Notes with the highest claim on the assets of the issuer in case of bankruptcy or liquidation (with maturities initially due after one year or beyond the operating cycle if longer), excluding current portion. Senior note holders are paid off in full before any payments are made to junior note holders.

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- Definition

Reflects the total carrying amount as of the balance sheet date of debt having initial terms less than one year or the normal operating cycle, if longer.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
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-Section S99
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Weighted average interest rate of short-term debt outstanding.

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Debt and Credit Facilities - Total Debt Outstanding (Detail) € in Millions, $ in Millions	Dec. 31, 2017 USD ($)	Dec. 31, 2016 USD ($)	Jun. 30, 2015 EUR (€)	Jun. 30, 2015 USD ($)
Debt Instrument [Line Items]
Short-term borrowings	$ 25.3	$ 83.0
Current portion of long-term debt	2.2	297.0
Total current debt	27.5	380.0
Other	6.3	3.3
Total long-term debt, less current portion	3,230.5	3,762.6
Total debt	$ 3,258.0	$ 4,142.6
Weighted average interest rate on short-term borrowing	5.40%	4.80%
Weighted average interest rate on long-term debt	5.30%	4.70%
Unamortized discount and issuance costs	$ 29.5	$ 36.3
Accounts Payable Under Financing Arrangements
Debt Instrument [Line Items]
Short-term borrowings	2.1
Line of Credit
Debt Instrument [Line Items]
Short-term borrowings	23.2	83.0
6.50% Senior Notes due December 2020
Debt Instrument [Line Items]
Senior notes	$ 423.6	423.1
Debt interest rate	6.50%
4.875% Senior Notes due December 2022
Debt Instrument [Line Items]
Senior notes	$ 420.4	419.6
Debt interest rate	4.875%
5.25% Senior Notes due April 2023
Debt Instrument [Line Items]
Senior notes	$ 420.4	419.7
Debt interest rate	5.25%
4.50% Senior Notes due September 2023
Debt Instrument [Line Items]
Senior notes	$ 474.3	416.7	€ 400
Debt interest rate	4.50%		4.50%	4.50%
5.125% Senior Notes due December 2024
Debt Instrument [Line Items]
Senior notes	$ 420.7	420.2
Debt interest rate	5.125%
5.50% Senior Notes due September 2025
Debt Instrument [Line Items]
Senior notes	$ 396.7	396.4		$ 400.0
Debt interest rate	5.50%		5.50%	5.50%
6.875% Senior Notes due July 2033
Debt Instrument [Line Items]
Senior notes	$ 445.4	445.3
Debt interest rate	6.875%
Term Loan A Due July 2019
Debt Instrument [Line Items]
Term Loan A due July 2019	$ 222.7	$ 818.3