Derivatives and Fair Value Measurements - Financial Instruments Measured on Recurring Basis (Details) - Fair Value, Measurements, Recurring - USD ($) $ in Millions	Sep. 30, 2023	Dec. 31, 2022
Derivative [Line Items]
Derivative assets (liabilities), at fair value	$ 0.3	$ (192.5)
Equity securities	0.2	2.5
Level 1
Derivative [Line Items]
Derivative assets (liabilities), at fair value	0.2	0.0
Equity securities	0.2	0.0
Level 2
Derivative [Line Items]
Derivative assets (liabilities), at fair value	0.1	(195.0)
Equity securities	0.0	0.0
Level 3
Derivative [Line Items]
Derivative assets (liabilities), at fair value	0.0	2.5
Equity securities	0.0	2.5
Foreign currency option contracts
Derivative [Line Items]
Derivative assets (liabilities), at fair value	0.1	3.0
Foreign currency option contracts \| Level 1
Derivative [Line Items]
Derivative assets (liabilities), at fair value	0.0	0.0
Foreign currency option contracts \| Level 2
Derivative [Line Items]
Derivative assets (liabilities), at fair value	0.1	3.0
Foreign currency option contracts \| Level 3
Derivative [Line Items]
Derivative assets (liabilities), at fair value	0.0	0.0
Derivative contracts related to forecasted sales
Derivative [Line Items]
Derivative assets (liabilities), at fair value	0.0	(209.7)
Derivative contracts related to forecasted sales \| Level 1
Derivative [Line Items]
Derivative assets (liabilities), at fair value	0.0	0.0
Derivative contracts related to forecasted sales \| Level 2
Derivative [Line Items]
Derivative assets (liabilities), at fair value	0.0	(209.7)
Derivative contracts related to forecasted sales \| Level 3
Derivative [Line Items]
Derivative assets (liabilities), at fair value	0.0	0.0
Financial trading contracts
Derivative [Line Items]
Derivative assets (liabilities), at fair value	0.0	11.7
Financial trading contracts \| Level 1
Derivative [Line Items]
Derivative assets (liabilities), at fair value	0.0	0.0
Financial trading contracts \| Level 2
Derivative [Line Items]
Derivative assets (liabilities), at fair value	0.0	11.7
Financial trading contracts \| Level 3
Derivative [Line Items]
Derivative assets (liabilities), at fair value	$ 0.0	$ 0.0

Fair values as of the balance sheet date of the net amount of all assets and liabilities resulting from contracts that meet the criteria of being accounted for as derivative instruments.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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