Restructuring, Impairment and Other Charges - Schedule of Net Restructuring, Impairment and Other Charges (Detail) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 31, 2015	Mar. 31, 2014
Restructuring Cost And Reserve [Line Items]
Employee Terminations	$ 14.2	$ 13.9
Other Restructuring Charges	3.6	4.1
Total Restructuring Charges	17.8	18.0
Impairment	0.7	6.7
Other Charges	1.3	20.5
Total	19.8	45.2
Publishing and Retail Services
Restructuring Cost And Reserve [Line Items]
Employee Terminations	2.8	0.2
Other Restructuring Charges	1.1	2.1
Total Restructuring Charges	3.9	2.3
Impairment	(0.4)	2.2
Other Charges	0.8	16.3
Total	4.3	20.8
Variable Print
Restructuring Cost And Reserve [Line Items]
Employee Terminations	2.0	11.1
Other Restructuring Charges	1.3	0.9
Total Restructuring Charges	3.3	12.0
Impairment	1.3	4.5
Other Charges	0.4	4.1
Total	5.0	20.6
Strategic Services
Restructuring Cost And Reserve [Line Items]
Employee Terminations	1.6	1.0
Other Restructuring Charges	0.5	0.5
Total Restructuring Charges	2.1	1.5
Other Charges	0.1	0.1
Total	2.2	1.6
International
Restructuring Cost And Reserve [Line Items]
Employee Terminations	7.7	1.1
Other Restructuring Charges	0.2	0.5
Total Restructuring Charges	7.9	1.6
Impairment	(0.2)
Total	7.7	1.6
Corporate
Restructuring Cost And Reserve [Line Items]
Employee Terminations	0.1	0.5
Other Restructuring Charges	0.5	0.1
Total Restructuring Charges	0.6	0.6
Total	$ 0.6	$ 0.6