Debt (Details) - USD ($) $ in Millions	3 Months Ended
Mar. 31, 2021	Dec. 31, 2020
Debt Instrument [Line Items]
Debt, gross	$ 4,702.0	$ 4,972.2
Unamortized deferred financing costs	(69.2)	(78.3)
Debt	4,632.8	4,893.9
Current portion of debt	26.5	26.4
Debt, net of current portion	4,606.3	4,867.5
Capacity	815.0
Undrawn letters of credit outstanding	(11.5)
Outstanding borrowings	0.0
Unused availability	803.5
Maximum availability	$ 815.0
Receivables facility
Debt Instrument [Line Items]
Interest rate margin	0.90%
Interest rate	1.01%
Debt, gross	$ 0.0	0.0
Capacity	300.0
Undrawn letters of credit outstanding	(9.9)
Outstanding borrowings	0.0
Unused availability	290.1
Maximum availability	300.0
Amount pledged as collateral	514.3
Senior secured credit facilities: \| Multi-currency revolving loan facility
Debt Instrument [Line Items]
Capacity	515.0
Undrawn letters of credit outstanding	(1.6)
Outstanding borrowings	0.0
Unused availability	513.4
Maximum availability	$ 515.0
Senior secured credit facilities: \| Term loans \| Euro
Debt Instrument [Line Items]
Interest rate margin	2.50%
Interest rate	2.50%
Debt, gross	$ 254.7	344.8
Senior secured credit facilities: \| Term loans \| U.S. dollars
Debt Instrument [Line Items]
Interest rate margin	2.25%
Interest rate	3.25%
Debt, gross	$ 420.7	546.7
Senior secured credit facilities: \| U.S. dollar term loans \| U.S. dollars
Debt Instrument [Line Items]
Interest rate margin	2.25%
Interest rate	3.25%
Debt, gross	$ 1,172.1	1,175.0
Notes \| 2.625% secured notes
Debt Instrument [Line Items]
Interest rate	2.625%
Debt, gross	$ 763.2	795.0
Notes \| 3.875% unsecured notes
Debt Instrument [Line Items]
Interest rate	3.875%
Debt, gross	$ 469.6	489.2
Notes \| 4.625 % unsecured notes
Debt Instrument [Line Items]
Interest rate	4.625%
Debt, gross	$ 1,550.0	1,550.0
Finance lease liabilities
Debt Instrument [Line Items]
Debt, gross	$ 71.7	$ 71.5

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

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- Definition

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.

+ References

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- Definition

Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.

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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, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

+ References

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- Definition

The total amount of the contingent obligation under letters of credit outstanding as of the reporting date.

+ References

No definition available.

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- Definition

The carrying value as of the balance sheet date of the current and noncurrent portions 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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- Definition

Amount of current borrowing capacity under the credit facility considering any current restrictions on the amount that could be borrowed (for example, borrowings may be limited by the amount of current assets), but without considering any amounts currently outstanding under the facility.

+ References

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Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

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Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).

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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt, classified as current. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Amount after unamortized (discount) premium and debt issuance costs of long-term debt classified as noncurrent and excluding amounts to be repaid within one year or the normal operating cycle, if longer. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Fair value of financial instrument held by the entity for its own account (proprietary securities) for trading or investment purposes that are carried at fair value and pledged to counterparties as collateral for financing transactions.

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