Segments - Assets Allocated by Reportable Segments (Details) - USD ($) $ in Millions	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Assets not allocated:
Cash and cash equivalents	$ 456.1	$ 561.0	$ 548.7	$ 262.4
Non-current assets held for sale	0.0	1.5
Deferred taxes	141.5	138.4
Other	297.4	382.0
Total	6,214.7	6,229.3
Operating Segments
Assets allocated to segments:
Allocated segment assets	5,138.3	5,013.3
Operating Segments | Food
Assets allocated to segments:
Allocated segment assets	2,342.6	2,169.0
Operating Segments | Protective
Assets allocated to segments:
Allocated segment assets	2,795.7	2,844.3
Segment Reconciling Items
Assets not allocated:
Cash and cash equivalents	456.1	561.0
Non-current assets held for sale	0.0	1.5
Income tax receivables	40.3	28.8
Other receivables	104.2	83.7
Deferred taxes	141.5	138.4
Other	334.3	402.6
Total	$ 6,214.7	$ 6,229.3