Restructuring, Impairment and Other Charges - Narrative (Detail) $ in Millions	3 Months Ended
	Mar. 31, 2016 USD ($) Employee Facility	Mar. 31, 2015 USD ($) Employee Facility
Restructuring Cost And Reserve [Line Items]
Employee termination costs	$ 5.0	$ 14.2
Number of employees used to determine employee termination costs | Employee	353	894
Other restructuring charges	$ 4.1	$ 3.6
Income primarily related to gains on sales of previously impaired long-lived assets	$ 0.8	(0.8)
Impairment charges, net		0.7
Termination Two
Restructuring Cost And Reserve [Line Items]
Number of employees who were terminated as of date | Employee	350
Termination One
Restructuring Cost And Reserve [Line Items]
Number of employees who were terminated as of date | Employee	894
International
Restructuring Cost And Reserve [Line Items]
Employee termination costs	$ 3.7	$ 7.7
Number of facilities closed | Facility	2	1
Other restructuring charges	$ 1.5	$ 0.2
Variable Print
Restructuring Cost And Reserve [Line Items]
Employee termination costs	0.2	2.0
Other restructuring charges	$ 0.9	$ 1.3
Variable Print | Other Subsegment
Restructuring Cost And Reserve [Line Items]
Number of facilities closed | Facility		1