Revenue Recognition - Net Sales Disaggregated by Products and Services (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Disaggregation Of Revenue [Line Items]
Total net sales	$ 4,963.7	$ 4,766.3	$ 5,473.2
Commercial Print
Disaggregation Of Revenue [Line Items]
Total net sales	1,535.5	1,357.7	1,694.5
Direct Marketing
Disaggregation Of Revenue [Line Items]
Total net sales	534.4	555.4	676.7
Packaging
Disaggregation Of Revenue [Line Items]
Total net sales	770.5	687.6	668.5
Statements
Disaggregation Of Revenue [Line Items]
Total net sales	430.0	441.6	545.4
Labels
Disaggregation Of Revenue [Line Items]
Total net sales	532.9	496.6	497.4
Digital Print and Fulfillment
Disaggregation Of Revenue [Line Items]
Total net sales	431.8	425.7	492.1
Supply Chain Management
Disaggregation Of Revenue [Line Items]
Total net sales	279.7	329.9	298.7
Forms
Disaggregation Of Revenue [Line Items]
Total net sales	195.3	202.4	244.3
Business Process Outsourcing
Disaggregation Of Revenue [Line Items]
Total net sales	165.6	169.4	243.9
Digital and Creative Solutions
Disaggregation Of Revenue [Line Items]
Total net sales	$ 88.0	$ 100.0	$ 111.7