Segments - Assets by Reportable Segments (Details) - USD ($) $ in Millions	Sep. 30, 2020	Dec. 31, 2019	Sep. 30, 2019	Dec. 31, 2018
Assets not allocated:
Cash and cash equivalents	$ 316.8	$ 262.4	$ 200.0	$ 271.7
Current assets held for sale	0.7	2.8
Income tax receivables	15.2	32.8
Other receivables	65.9	80.3
Deferred taxes	246.3	238.6
Other	325.5	331.6
Total assets	5,828.2	5,765.2
Assets allocated to segments:
Assets allocated to segments:
Assets allocated to segments	4,815.6	4,760.7
Assets allocated to segments: | Food
Assets allocated to segments:
Assets allocated to segments	2,025.5	1,997.8
Assets allocated to segments: | Protective
Assets allocated to segments:
Assets allocated to segments	2,790.1	2,762.9
Assets not allocated:
Assets not allocated:
Cash and cash equivalents	316.8	262.4
Current assets held for sale	0.7	2.8
Income tax receivables	15.2	32.8
Other receivables	65.9	80.3
Deferred taxes	246.3	238.6
Other	367.7	387.6
Total assets	$ 5,828.2	$ 5,765.2