Restructuring, Impairment and Other Charges - Narrative (Detail) $ in Millions	3 Months Ended			12 Months Ended
	Dec. 31, 2016 USD ($)	Sep. 30, 2015 USD ($)	Dec. 31, 2014 USD ($)	Dec. 31, 2016 USD ($) Facility	Dec. 31, 2015 USD ($) Facility	Dec. 31, 2014 USD ($) Facility
Restructuring Cost And Reserve [Line Items]
Employee termination costs				$ 21.9	$ 22.4	$ 24.6
Other restructuring charges				3.5	9.2	11.1
Impairment gains, net				0.9	1.0
Goodwill impairment non-cash charges				$ 527.8	18.0
Impairment of intangible assets					11.9
Impairment charges, net						11.8
Customer Relationships
Restructuring Cost And Reserve [Line Items]
Impairment of intangible assets					11.9
Commercial and Digital Print | Customer Relationships
Restructuring Cost And Reserve [Line Items]
Impairment of intangible assets						4.1
International
Restructuring Cost And Reserve [Line Items]
Number of facilities closed | Facility				2
Goodwill impairment non-cash charges					18.0
Impairment of intangible assets			$ 7.8
International | Europe
Restructuring Cost And Reserve [Line Items]
Goodwill impairment non-cash charges		$ 13.7
International | Latin America
Restructuring Cost And Reserve [Line Items]
Goodwill impairment non-cash charges		$ 4.3
International | Customer Relationships
Restructuring Cost And Reserve [Line Items]
Impairment of intangible assets						$ 7.8
International | Customer Relationships | Latin America
Restructuring Cost And Reserve [Line Items]
Impairment of intangible assets					2.2
Variable Print
Restructuring Cost And Reserve [Line Items]
Goodwill impairment non-cash charges				$ 527.8	0.0
Impairment of intangible assets			$ 4.1
Variable Print | Consolidated Graphics, Inc
Restructuring Cost And Reserve [Line Items]
Number of facilities closed | Facility						7
Variable Print | Consolidated Graphics, Inc | Trade Names
Restructuring Cost And Reserve [Line Items]
Impairment of intangible assets						$ 1.4
Variable Print | Customer Relationships | Labels
Restructuring Cost And Reserve [Line Items]
Impairment of intangible assets					$ 9.2
Variable Print | Commercial and Digital Print
Restructuring Cost And Reserve [Line Items]
Goodwill impairment non-cash charges	$ 416.2			416.2
Variable Print | Commercial and Digital Print | Customer Relationships
Restructuring Cost And Reserve [Line Items]
Impairment of intangible assets				29.7
Variable Print | Statement Printing
Restructuring Cost And Reserve [Line Items]
Goodwill impairment non-cash charges	$ 111.6			111.6
Variable Print | Statement Printing | Customer Relationships
Restructuring Cost And Reserve [Line Items]
Impairment of intangible assets				$ 29.7
Variable Print | Other Subsegment
Restructuring Cost And Reserve [Line Items]
Number of facilities closed | Facility					1	1