Segments - Assets by Reportable Segments (Details) - USD ($) $ in Millions	Jun. 30, 2021	Dec. 31, 2020	Jun. 30, 2020	Dec. 31, 2019
Assets not allocated:
Cash and cash equivalents	$ 273.1	$ 548.7	$ 289.7	$ 262.4
Current assets held for sale	0.0	0.3
Income tax receivables	30.6	71.2
Other receivables	86.3	69.5
Deferred taxes	179.3	187.1
Other	364.1	355.8
Total assets	6,006.6	6,083.8
Assets allocated to segments:
Assets allocated to segments:
Assets allocated to segments	5,038.8	4,814.5
Assets allocated to segments: | Food
Assets allocated to segments:
Assets allocated to segments	2,147.1	2,019.1
Assets allocated to segments: | Protective
Assets allocated to segments:
Assets allocated to segments	2,891.7	2,795.4
Assets not allocated:
Assets not allocated:
Cash and cash equivalents	273.1	548.7
Current assets held for sale	0.0	0.3
Income tax receivables	30.6	71.2
Other receivables	86.3	69.5
Deferred taxes	179.3	187.1
Other	398.5	392.5
Total assets	$ 6,006.6	$ 6,083.8