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Commitments and Contingencies - Future Minimum Purchase Obligations Under Non-cancelable Agreements (Details) - USD ($) $ in Millions			12 Months Ended
	Oct. 05, 2020	Apr. 22, 2019	Dec. 31, 2020	Dec. 31, 2019
Long-term Purchase Commitment [Line Items]
2021			$ 524.9
2022			598.9
2023			259.5
2024			248.0
2025			3.5
Thereafter			3.5
Total			1,638.3
GFUS
Long-term Purchase Commitment [Line Items]
Commitments related to pending acquisition			230.0
Non-refundable deposit	$ 100.0	$ 70.0	$ 100.0	$ 70.0

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Business Combination, Down Payment

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Amount of liability recognized arising from contingent consideration in a business combination.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 30
-Section 50
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Minimum amount of purchase arrangement in which the entity has agreed to expend funds to procure goods or services from a supplier.

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