Fair Value Measurements (Details) - USD ($) $ in Millions	3 Months Ended
Mar. 31, 2016	Dec. 31, 2015
Estimate of Fair Value, Fair Value Disclosure [Member]
Liabilities measured at fair value
Debt Instrument, Fair Value Disclosure	$ (1,857.0)	$ (1,573.3)
Estimate of Fair Value, Fair Value Disclosure [Member] \| Fair Value, Inputs, Level 1 [Member]
Liabilities measured at fair value
Debt Instrument, Fair Value Disclosure	0.0	0.0
Estimate of Fair Value, Fair Value Disclosure [Member] \| Fair Value, Inputs, Level 2 [Member]
Liabilities measured at fair value
Debt Instrument, Fair Value Disclosure	(1,857.0)	(1,573.3)
Carrying (Reported) Amount, Fair Value Disclosure [Member]
Liabilities measured at fair value
Debt Instrument, Fair Value Disclosure	(2,336.4)	(2,354.1)
Carrying (Reported) Amount, Fair Value Disclosure [Member] \| Fair Value, Inputs, Level 1 [Member]
Liabilities measured at fair value
Debt Instrument, Fair Value Disclosure	0.0	0.0
Carrying (Reported) Amount, Fair Value Disclosure [Member] \| Fair Value, Inputs, Level 2 [Member]
Liabilities measured at fair value
Debt Instrument, Fair Value Disclosure	(2,336.4)	(2,354.1)
Fair Value, Measurements, Recurring [Member]
Assets measured at fair value
Assets measured at fair value	115.0	58.5
Liabilities measured at fair value
Liabilities measured at fair value	(41.6)	(50.7)
Fair Value, Measurements, Recurring [Member] \| Fair Value, Inputs, Level 1 [Member]
Assets measured at fair value
Assets measured at fair value	113.0	56.6
Liabilities measured at fair value
Liabilities measured at fair value	0.0	0.0
Fair Value, Measurements, Recurring [Member] \| Fair Value, Inputs, Level 2 [Member]
Assets measured at fair value
Assets measured at fair value	2.0	1.9
Liabilities measured at fair value
Liabilities measured at fair value	(41.6)	(50.7)
Fair Value, Measurements, Recurring [Member] \| Cash and Cash Equivalents [Member]
Assets measured at fair value
Cash and cash equivalents	113.0	56.6
Fair Value, Measurements, Recurring [Member] \| Cash and Cash Equivalents [Member] \| Fair Value, Inputs, Level 1 [Member]
Assets measured at fair value
Cash and cash equivalents	113.0	56.6
Fair Value, Measurements, Recurring [Member] \| Cash and Cash Equivalents [Member] \| Fair Value, Inputs, Level 2 [Member]
Assets measured at fair value
Cash and cash equivalents	0.0	0.0
Fair Value, Measurements, Recurring [Member] \| Other Current Assets [Member]
Assets measured at fair value
Foreign exchange contracts - current	0.0	1.1
Commodity hedge contracts - current	1.6	0.5
Fair Value, Measurements, Recurring [Member] \| Other Current Assets [Member] \| Fair Value, Inputs, Level 1 [Member]
Assets measured at fair value
Foreign exchange contracts - current	0.0	0.0
Commodity hedge contracts - current	0.0	0.0
Fair Value, Measurements, Recurring [Member] \| Other Current Assets [Member] \| Fair Value, Inputs, Level 2 [Member]
Assets measured at fair value
Foreign exchange contracts - current	0.0	1.1
Commodity hedge contracts - current	1.6	0.5
Fair Value, Measurements, Recurring [Member] \| Other Non-current Assets [Member]
Assets measured at fair value
Commodity hedge contracts - noncurrent	0.4	0.3
Fair Value, Measurements, Recurring [Member] \| Other Non-current Assets [Member] \| Fair Value, Inputs, Level 1 [Member]
Assets measured at fair value
Commodity hedge contracts - noncurrent	0.0	0.0
Fair Value, Measurements, Recurring [Member] \| Other Non-current Assets [Member] \| Fair Value, Inputs, Level 2 [Member]
Assets measured at fair value
Commodity hedge contracts - noncurrent	0.4	0.3
Fair Value, Measurements, Recurring [Member] \| Accrued Liabilities [Member]
Liabilities measured at fair value
Foreign exchange contracts - current	(0.7)	0.0
Commodity hedge contracts - current	(34.5)	(41.2)
Fair Value, Measurements, Recurring [Member] \| Accrued Liabilities [Member] \| Fair Value, Inputs, Level 1 [Member]
Liabilities measured at fair value
Foreign exchange contracts - current	0.0	0.0
Commodity hedge contracts - current	0.0	0.0
Fair Value, Measurements, Recurring [Member] \| Accrued Liabilities [Member] \| Fair Value, Inputs, Level 2 [Member]
Liabilities measured at fair value
Foreign exchange contracts - current	(0.7)	0.0
Commodity hedge contracts - current	(34.5)	(41.2)
Fair Value, Measurements, Recurring [Member] \| Other Non-current Liabilities [Member]
Liabilities measured at fair value
Commodity hedge contracts - noncurrent	(6.4)	(9.5)
Fair Value, Measurements, Recurring [Member] \| Other Non-current Liabilities [Member] \| Fair Value, Inputs, Level 1 [Member]
Liabilities measured at fair value
Commodity hedge contracts - noncurrent	0.0	0.0
Fair Value, Measurements, Recurring [Member] \| Other Non-current Liabilities [Member] \| Fair Value, Inputs, Level 2 [Member]
Liabilities measured at fair value
Commodity hedge contracts - noncurrent	$ (6.4)	$ (9.5)
Assets [Member] \| Maximum [Member] \| Fair Value, Inputs, Level 2 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Benchmark interest rates for contracts (in hundredths)	1.80%
Liability [Member] \| Maximum [Member] \| Fair Value, Inputs, Level 2 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Benchmark interest rates for contracts (in hundredths)	4.20%

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- Definition

This element represents the aggregate of the assets reported on the balance sheet at period end measured at fair value on a recurring basis by the entity. This element is intended to be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements.

+ References

No definition available.

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- Definition

Fair value portion of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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- Definition

Fair value portion of debt instrument payable, including, but not limited to, notes payable and loans payable.

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Fair value, after the effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, expected to be settled within one year or normal operating cycle, if longer. Includes assets not subject to a master netting arrangement and not elected to be offset.

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Fair value, after the effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, expected to be settled after one year or the normal operating cycle, if longer. Includes assets not subject to a master netting arrangement and not elected to be offset.

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Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, expected to be settled within one year or normal operating cycle, if longer. Includes assets not subject to a master netting arrangement and not elected to be offset.

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Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, expected to be settled after one year or the normal operating cycle, if longer. Includes assets not subject to a master netting arrangement and not elected to be offset.

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- Definition

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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No definition available.

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Risk that one party to the contract will default expressed as a percentage, used as an input to measure fair value.

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- Definition

Fair value portion of asset contracts related to the exchange of different currencies, including, but not limited to, foreign currency options, forward contracts, and swaps.

+ References

No definition available.

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Fair value portion of liability contracts related to the exchange of different currencies, including, but not limited to, foreign currency options, forward (delivery or nondelivery) contracts, and swaps entered into.

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Aggregation of the liabilities reported on the balance sheet measured at fair value on a recurring basis by the entity.

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No definition available.

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