Segments - Net Sales and Adjusted EBITDA by Reportable Segment (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Segment Reporting Information [Line Items]
Consolidated Net sales	$ 1,380.8	$ 1,418.0	$ 2,729.6	$ 2,835.6
Segment Adjusted EBITDA:	286.9	293.9	562.1	621.8
Food
Segment Reporting Information [Line Items]
Consolidated Net sales	$ 880.6	$ 805.8	$ 1,733.7	$ 1,613.5
Food and Protective Adjusted EBITDA Margin	21.70%	20.80%	22.30%	22.80%
Food | Product Concentration Risk | Net Sales
Segment Reporting Information [Line Items]
As a % of Consolidated net sales	63.80%	56.80%	63.50%	56.90%
Food | Operating Segments
Segment Reporting Information [Line Items]
Consolidated Net sales	$ 880.6	$ 805.8	$ 1,733.7	$ 1,613.5
Segment Adjusted EBITDA:	191.0	167.6	385.8	368.1
Protective
Segment Reporting Information [Line Items]
Consolidated Net sales	$ 500.2	$ 612.2	$ 995.9	$ 1,222.1
Food and Protective Adjusted EBITDA Margin	19.20%	20.60%	17.70%	20.80%
Protective | Product Concentration Risk | Net Sales
Segment Reporting Information [Line Items]
As a % of Consolidated net sales	36.20%	43.20%	36.50%	43.10%
Protective | Operating Segments
Segment Reporting Information [Line Items]
Consolidated Net sales	$ 500.2	$ 612.2	$ 995.9	$ 1,222.1
Segment Adjusted EBITDA:	$ 95.9	$ 126.3	$ 176.3	$ 253.7