Restructuring Activities - Additional Information (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020	Dec. 31, 2020
Restructuring Cost and Reserve [Line Items]
Restructuring charges	$ 2.1	$ 10.1	$ 2.1	$ 10.7
Other associated costs	4.8	3.8	$ 10.1	7.8
Restructuring program term (in years)			3 years
Restructuring accrual expected to pay	7.8		$ 7.8		$ 12.2
Restructuring accrual	9.6		9.6		$ 14.3
Food
Restructuring Cost and Reserve [Line Items]
Restructuring charges	1.3	4.9	1.1	5.2
Restructuring accrual	4.3		4.3
Protective
Restructuring Cost and Reserve [Line Items]
Restructuring charges	0.8	$ 5.2	1.0	$ 5.5
Restructuring accrual	5.3		5.3
Program
Restructuring Cost and Reserve [Line Items]
Other associated costs			10.1
Restructuring accrual expected to pay	7.8		7.8
Restructuring accrual remaining	$ 1.8		$ 1.8