Acquisitions (Pro Forma Adjustments Affecting Net Earnings) (Details) (Company, Genesis, Libredigital, Sequence, Helium, Journalism Online, Bowne, Nimblefish, And 8Touches [Member], USD $) In Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2011	Sep. 30, 2010	Sep. 30, 2011	Sep. 30, 2010
Company, Genesis, Libredigital, Sequence, Helium, Journalism Online, Bowne, Nimblefish, And 8Touches [Member]
Business Acquisition [Line Items]
Depreciation and amortization of purchased assets, pre-tax	$ (1.4)	$ (0.6)	$ (0.8)	$ (2.7)
Acquisition expenses, pre-tax	0.5	5.1	1.3	11.0
Restructuring and impairment charges, pre-tax	11.3	(26.5)	75.9	(83.6)
Inventory fair value adjustment, pre-tax			3.6	(5.8)
Other pro forma adjustments, pre-tax	0.1	(1.9)	(7.2)	4.5
Income taxes	$ (3.2)	$ 14.4	$ (29.0)	$ 42.6