Goodwill And Other Intangible Assets (Goodwill) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended			12 Months Ended
	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2009	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2009
Goodwill [Line Items]
Goodwill	$ 4,521.0	$ 4,440.2	$ 4,193.8	$ 4,521.0	$ 4,440.2	$ 4,193.8
Accumulated impairment losses	(2,298.9)	(1,913.4)	(1,860.5)	(2,298.9)	(1,913.4)	(1,860.5)
Total	2,222.1	2,526.8	2,333.3	2,222.1	2,526.8	2,333.3
Acquisitions				118.3	257.9
Foreign exchange and other adjustments				(30.7)	(3.4)
Impairment charges	(392.3)	(61.0)	(128.5)	(392.3)	(61.0)	(128.5)
U.S. Print And Related Services [Member]
Goodwill [Line Items]
Goodwill	3,242.6	3,141.7	2,977.6	3,242.6	3,141.7	2,977.6
Accumulated impairment losses	(1,209.5)	(939.2)	(878.2)	(1,209.5)	(939.2)	(878.2)
Total	2,033.1	2,202.5	2,099.4	2,033.1	2,202.5	2,099.4
Acquisitions				118.3	165.9
Foreign exchange and other adjustments				(17.4)	(1.8)
Impairment charges			(93.8)	(270.3)	(61.0)
International [Member]
Goodwill [Line Items]
Goodwill	1,278.4	1,298.5	1,216.2	1,278.4	1,298.5	1,216.2
Accumulated impairment losses	(1,089.4)	(974.2)	(982.3)	(1,089.4)	(974.2)	(982.3)
Total	189.0	324.3	233.9	189.0	324.3	233.9
Acquisitions					92.0
Foreign exchange and other adjustments				(13.3)	(1.6)
Impairment charges			$ (34.7)	$ (122.0)