Goodwill and Identifiable Intangible Assets, net - Summary of Goodwill Balances by Reportable Segment (Details) - USD ($) $ in Millions	3 Months Ended
Mar. 31, 2020	Dec. 31, 2019
Goodwill [Roll Forward]
Gross Carrying Value	$ 2,407.2
Accumulated impairment		$ (190.3)
Carrying Value	2,216.9
Acquisition, purchase price and other adjustments	(6.0)
Currency translation	(15.1)
Carrying Value	2,195.8
Food Care
Goodwill [Roll Forward]
Carrying Value	527.9
Currency translation	(8.7)
Carrying Value	519.2
Product Care
Goodwill [Roll Forward]
Carrying Value	1,689.0
Currency translation	(6.4)
Carrying Value	1,676.6
Operating Segments \| Food Care
Goodwill [Roll Forward]
Gross Carrying Value	577.2
Accumulated impairment		(49.3)
Acquisition, purchase price and other adjustments	0.0
Operating Segments \| Product Care
Goodwill [Roll Forward]
Gross Carrying Value	1,830.0
Accumulated impairment		$ (141.0)
Acquisition, purchase price and other adjustments	$ (6.0)

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Amount of foreign currency translation gain (loss) which increases (decreases) an asset representing future economic benefits from other assets acquired in a business combination that are not individually identified and separately recognized.

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Amount before accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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