Revenue Recognition (Tables)

9 Months Ended

Sep. 30, 2021

Revenue From Contract With Customer [Abstract]

Net Sales Disaggregated by Products and Services

The following table presents net sales disaggregated by products and services:

	Three Months Ended				Nine Months Ended
	September 30,				September 30,
	2021		2020		2021		2020
Commercial print		421.7	$	347.7	$	1,098.5	$	986.6
Packaging		196.8		193.6		550.9		459.1
Direct marketing		135.1		125.9		379.6		416.8
Labels		133.2		124.7		393.2		359.9
Digital print and fulfillment		107.9		104.4		307.1		302.6
Statements		103.0		104.3		320.8		333.1
Supply chain management		61.8		77.4		201.8		212.0
Forms		47.1		48.2		144.7		149.2
Business process outsourcing		40.0		40.9		125.4		125.5
Digital and creative solutions		21.2		24.2		64.5		72.9
Total net sales	$	1,267.8	$	1,191.3	$	3,586.5	$	3,417.7

Contract Liabilities from Contracts with Clients

The following table provides information about contract liabilities from contracts with clients:

	Contract Liabilities
	Short-Term
Balance at December 31, 2020	$15.6
Balance at September 30, 2021	$12.7