Goodwill, Long-Lived and Identifiable Intangible Assets, Net - Schedule of Goodwill Balances by Operating Segment (Details) - USD ($) $ in Millions	5 Months Ended	7 Months Ended	12 Months Ended
Jun. 02, 2019	Dec. 31, 2019	Dec. 31, 2018
Goodwill [Roll Forward]
Gross carrying value, beginning balance	$ 355.7	$ 353.2	$ 360.3
Fair value adjustment due to the Ranpak Business Combination		447.2
Additions to goodwill		0.7
Currency translation	(2.5)	0.9	(4.6)
Gross carrying value, ending balance	353.2	448.8	355.7
North America
Goodwill [Roll Forward]
Gross carrying value, beginning balance	260.0	260.0	260.0
Fair value adjustment due to the Ranpak Business Combination		342.3
Additions to goodwill		0.7
Currency translation	0.0	0.0	0.0
Gross carrying value, ending balance	260.0	343.0	260.0
Europe
Goodwill [Roll Forward]
Gross carrying value, beginning balance	95.7	93.2	100.3
Fair value adjustment due to the Ranpak Business Combination		104.9
Additions to goodwill		0.0
Currency translation	(2.5)	0.9	(4.6)
Gross carrying value, ending balance	$ 93.2	$ 105.8	$ 95.7

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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