Segments - Reconciliation of Net Earnings to Total Company Adjusted EBITDA-Depreciation and Restructuring Expense (Details) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Depreciation and Amortization [Abstract]
Depreciation and amortization	$ 56.4	$ 58.2	$ 119.6	$ 115.1
Share-based incentive compensation	10.7	12.3	28.6	23.8
Total Company restructuring charges	3.5	2.1	4.0	2.1
Food
Depreciation and Amortization [Abstract]
Total Company restructuring charges	1.9	1.3	2.5	1.1
Food \| Operating Segments
Depreciation and Amortization [Abstract]
Depreciation and amortization	32.8	32.7	69.3	64.4
Protective
Depreciation and Amortization [Abstract]
Total Company restructuring charges	1.6	0.8	1.5	1.0
Protective \| Operating Segments
Depreciation and Amortization [Abstract]
Depreciation and amortization	$ 23.6	$ 25.5	$ 50.3	$ 50.7