Acquisitions - Acquisitions Narrative (Details) - USD ($) $ in Millions	Feb. 01, 2023	Feb. 02, 2022	Mar. 31, 2023	Dec. 31, 2022
Business Acquisition [Line Items]
Goodwill			$ 2,908.9	$ 2,174.5
Liquibox
Business Acquisition [Line Items]
Percentage of shares acquired	100.00%
Acquisition purchase price paid	$ 1,169.2
Acquisition related costs	11.9
Goodwill	728.7
Allocation to deferred tax liability	$ 92.2
Foxpak Flexibles Ltd.
Business Acquisition [Line Items]
Acquisition purchase price paid		$ 9.7
Goodwill		5.2
Allocation to intangible assets		2.7
Allocation to deferred tax liability		$ 0.3