Segments - Net Sales and Adjusted EBITDA by Reportable Segment (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Segment Reporting Information [Line Items]
Consolidated Net sales	$ 1,417.6	$ 1,267.1
Segment Adjusted EBITDA:	327.8	266.8
Food
Segment Reporting Information [Line Items]
Consolidated Net sales	$ 807.7	$ 702.2
Food and Protective Adjusted EBITDA Margin	24.80%	22.30%
Food | Product Concentration Risk | Net Sales
Segment Reporting Information [Line Items]
As a % of Consolidated net sales	57.00%	55.40%
Food | Operating Segments
Segment Reporting Information [Line Items]
Consolidated Net sales	$ 807.7	$ 702.2
Segment Adjusted EBITDA:	200.4	156.9
Protective
Segment Reporting Information [Line Items]
Consolidated Net sales	$ 609.9	$ 564.9
Food and Protective Adjusted EBITDA Margin	20.90%	19.50%
Protective | Product Concentration Risk | Net Sales
Segment Reporting Information [Line Items]
As a % of Consolidated net sales	43.00%	44.60%
Protective | Operating Segments
Segment Reporting Information [Line Items]
Consolidated Net sales	$ 609.9	$ 564.9
Segment Adjusted EBITDA:	$ 127.4	$ 109.9