Financial Instruments - Assets and Liabilities Measured at Fair Value (Details) - USD ($) $ in Millions	Mar. 31, 2021	Dec. 31, 2020
Commodities Investment
Liability Category
Derivative liability	$ 1.0	$ 1.2
Recurring
Asset Category
Total	20.0	16.9
Liability Category
Total	60.9	96.7
Recurring \| Level 2 \| Other current assets \| Commodities Investment \| Not Designated as Hedging Instrument
Asset Category
Derivative asset	1.4	0.4
Recurring \| Level 2 \| Other current assets \| Foreign exchange contracts not designated as hedging instruments \| Not Designated as Hedging Instrument
Asset Category
Derivative asset	1.2	0.2
Recurring \| Level 2 \| Other current assets \| Cross currency swaps designated as net investment hedge \| Designated as Hedging Instrument
Asset Category
Derivative asset	17.4	16.3
Recurring \| Level 2 \| Accrued expenses and other current liabilities \| Commodities Investment \| Not Designated as Hedging Instrument
Liability Category
Derivative liability	2.4	1.6
Recurring \| Level 2 \| Accrued expenses and other current liabilities \| Foreign exchange contracts not designated as hedging instruments \| Not Designated as Hedging Instrument
Liability Category
Derivative liability	0.4	0.7
Recurring \| Level 2 \| Accrued expenses and other current liabilities \| Interest rate swaps designated as cash flow hedging instruments \| Designated as Hedging Instrument
Liability Category
Derivative liability	17.4	17.6
Recurring \| Level 2 \| Other liabilities \| Interest rate swaps designated as cash flow hedging instruments \| Designated as Hedging Instrument
Liability Category
Derivative liability	24.4	33.5
Recurring \| Level 2 \| Other liabilities \| Cross currency swaps designated as net investment hedge \| Designated as Hedging Instrument
Liability Category
Derivative liability	$ 16.3	$ 43.3

Fair value portion of probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

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