Net Restructuring, Impairment and Other Charges (Detail) (USD $) In Millions, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Restructuring Cost And Reserve [Line Items]
Employee Terminations	$ 9.1	$ 7.3	$ 23.0	$ 16.1
Other Restructuring Charges	6.8	8.8	10.9	18.6
Total Restructuring Charges	15.9	16.1	33.9	34.7
Impairment	3.1	3.7	9.8	7.8
Other Charges	3.8		24.3
Total	22.8	19.8	68.0	42.5
Publishing and Retail Services
Restructuring Cost And Reserve [Line Items]
Employee Terminations	0.2		0.4	3.5
Other Restructuring Charges	1.7	1.2	3.8	7.8
Total Restructuring Charges	1.9	1.2	4.2	11.3
Impairment	1.4	1.3	3.6	4.5
Other Charges			16.3
Total	3.3	2.5	24.1	15.8
Variable Print
Restructuring Cost And Reserve [Line Items]
Employee Terminations	3.0	0.4	14.1	1.8
Other Restructuring Charges	2.5	6.2	3.4	7.2
Total Restructuring Charges	5.5	6.6	17.5	9.0
Impairment	0.7	0.1	5.2	0.4
Other Charges			4.1
Total	6.2	6.7	26.8	9.4
Strategic Services
Restructuring Cost And Reserve [Line Items]
Employee Terminations	1.4	1.6	2.4	1.6
Other Restructuring Charges	1.0	0.6	1.5	1.3
Total Restructuring Charges	2.4	2.2	3.9	2.9
Impairment		1.4		1.8
Other Charges	3.8		3.9
Total	6.2	3.6	7.8	4.7
International
Restructuring Cost And Reserve [Line Items]
Employee Terminations	2.9	3.9	4.0	5.6
Other Restructuring Charges	0.1	0.8	0.6	1.3
Total Restructuring Charges	3.0	4.7	4.6	6.9
Impairment	1.0	0.9	1.0	0.7
Other Charges
Total	4.0	5.6	5.6	7.6
Corporate
Restructuring Cost And Reserve [Line Items]
Employee Terminations	1.6	1.4	2.1	3.6
Other Restructuring Charges	1.5		1.6	1.0
Total Restructuring Charges	3.1	1.4	3.7	4.6
Impairment				0.4
Other Charges
Total	$ 3.1	$ 1.4	$ 3.7	$ 5.0