Segments - Assets by Reportable Segments (Details) - USD ($) $ in Millions	Jun. 30, 2020	Dec. 31, 2019	Jun. 30, 2019	Dec. 31, 2018
Assets not allocated:
Cash and cash equivalents	$ 289.7	$ 262.4	$ 222.2	$ 271.7
Current assets held for sale	0.7	2.8
Income tax receivables	14.8	32.8
Other receivables	69.8	80.3
Deferred taxes	236.1	238.6
Other	323.0	331.6
Total assets	5,756.3	5,765.2
Assets allocated to segments:
Assets allocated to segments:
Assets allocated to segments	4,725.3	4,760.7
Assets allocated to segments: | Food
Assets allocated to segments:
Assets allocated to segments	1,998.5	1,997.8
Assets allocated to segments: | Protective
Assets allocated to segments:
Assets allocated to segments	2,726.8	2,762.9
Assets not allocated:
Assets not allocated:
Cash and cash equivalents	289.7	262.4
Current assets held for sale	0.7	2.8
Income tax receivables	14.8	32.8
Other receivables	69.8	80.3
Deferred taxes	236.1	238.6
Other	419.9	387.6
Total assets	$ 5,756.3	$ 5,765.2