Net Restructuring and Impairment Charges (Detail) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
Restructuring Cost And Reserve [Line Items]
Employee Terminations	$ 8.8	$ 36.8
Other Charges	9.8	3.9
Impairment	4.1	9.3
Total	22.7	50.0
Us Print And Related Services
Restructuring Cost And Reserve [Line Items]
Employee Terminations	7.1	28.4
Other Charges	8.5	3.3
Impairment	3.9	8.0
Total	19.5	39.7
International
Restructuring Cost And Reserve [Line Items]
Employee Terminations	1.7	3.8
Other Charges	0.5	0.6
Impairment	(0.2)	1.0
Total	2.0	5.4
Corporate
Restructuring Cost And Reserve [Line Items]
Employee Terminations		4.6
Other Charges	0.8
Impairment	0.4	0.3
Total	$ 1.2	$ 4.9