Net Restructuring and Impairment Charges (Detail) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Restructuring Cost and Reserve [Line Items]
Employee Terminations	$ 66.6	$ 76.7	$ 35.9
Other Charges	25.3	59.6	29.5
Total Restructuring	91.9	136.3	65.4
Impairment	1,026.6	531.5	92.5
Total	1,118.5	667.8	157.9
Us Print And Related Services
Restructuring Cost and Reserve [Line Items]
Employee Terminations	48.5	49.2	5.9
Other Charges	18.8	52.5	24.0
Total Restructuring	67.3	101.7	29.9
Impairment	951.4	403.4	64.1
Total	1,018.7	505.1	94.0
International
Restructuring Cost and Reserve [Line Items]
Employee Terminations	11.4	24.2	17.9
Other Charges	3.8	7.0	4.5
Total Restructuring	15.2	31.2	22.4
Impairment	74.0	125.8	28.2
Total	89.2	157.0	50.6
Corporate
Restructuring Cost and Reserve [Line Items]
Employee Terminations	6.7	3.3	12.1
Other Charges	2.7	0.1	1.0
Total Restructuring	9.4	3.4	13.1
Impairment	1.2	2.3	0.2
Total	$ 10.6	$ 5.7	$ 13.3