Goodwill and Other Intangible Assets (Goodwill Narrative) (Details) - USD ($)	3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014	Dec. 31, 2014	Jul. 31, 2015
Goodwill [Line Items]
Goodwill	$ 5,700,000		$ 5,700,000		$ 775,500,000
Goodwill impairment	775,000,000	$ 0	798,300,000	$ 0	0
United States Print and Related Services [Member]
Goodwill [Line Items]
Goodwill	5,700,000		5,700,000		751,300,000
Goodwill impairment	775,000,000	0	775,000,000	0
Impairment loss, net of tax	532,600,000		532,600,000
International [Member]
Goodwill [Line Items]
Goodwill	0		0		$ 24,200,000
Goodwill impairment	$ 0	$ 0	23,300,000	$ 0
Core Print and Related Services Reporting Unit [Member] | United States Print and Related Services [Member]
Goodwill [Line Items]
Goodwill						$ 640,800,000
Specialty Print and Related Services Reporting Unit [Member] | United States Print and Related Services [Member]
Goodwill [Line Items]
Goodwill						115,600,000
Other United States Print and Related Services Reporting Unit [Member] | United States Print and Related Services [Member]
Goodwill [Line Items]
Goodwill						$ 18,600,000
Latin America Reporting Unit [Member] | International [Member]
Goodwill [Line Items]
Goodwill impairment			$ 23,300,000