Segments - Schedule of Assets by Reportable Segments (Details) - USD ($) $ in Millions	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Assets not allocated:
Cash and cash equivalents	$ 371.8	$ 346.1	$ 456.1	$ 561.0
Income tax receivables	25.0	44.9
Other receivables	99.8	94.2
Advances and deposits	36.1	72.8
Deferred taxes	112.0	130.8
Total assets	7,022.1	7,200.6
Operating Segments
Assets allocated to segments:
Total segments	5,901.0	6,049.8	5,138.3
Operating Segments | Food
Assets allocated to segments:
Total segments	3,301.4	3,386.4	2,342.6
Operating Segments | Protective
Assets allocated to segments:
Total segments	2,599.6	2,663.4	2,795.7
Corporate Nonsegment
Assets not allocated:
Cash and cash equivalents	371.8	346.1	456.1
Income tax receivables	25.0	44.9	40.3
Other receivables	99.8	94.2	91.5
Advances and deposits	36.1	72.8	12.7
Deferred taxes	112.0	130.8	141.5
Other	476.4	462.0	334.3
Total assets	$ 7,022.1	$ 7,200.6	$ 6,214.7