Segments - Assets Allocated by Reportable Segments (Details) - USD ($) $ in Millions	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Assets not allocated:
Cash and cash equivalents	$ 346.1	$ 456.1	$ 561.0	$ 548.7
Advances and deposits	72.8	12.7
Deferred taxes	130.8	141.5
Total	7,200.6	6,214.7
Operating Segments
Assets allocated to segments:
Allocated segment assets	6,049.8	5,138.3
Operating Segments | Food
Assets allocated to segments:
Allocated segment assets	3,386.4	2,342.6
Operating Segments | Protective
Assets allocated to segments:
Allocated segment assets	2,663.4	2,795.7
Segment Reconciling Items
Assets not allocated:
Cash and cash equivalents	346.1	456.1
Income tax receivables	44.9	40.3
Other receivables	94.2	91.5
Advances and deposits	72.8	12.7
Deferred taxes	130.8	141.5
Other	462.0	334.3
Total	$ 7,200.6	$ 6,214.7