Segment Information (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2018	Mar. 31, 2017
Segment Reporting Information [Line Items]
Unrestricted subsidiaries under the Senior Unsecured Notes indenture as percentage of total consolidated assets (less than)	2.00%
Unrestricted subsidiaries under the Senior Unsecured Notes indenture as a percentage of total consolidated net sales (less than)	2.00%
Products	$ 801.1	$ 854.3
Services	166.4	144.3
Operating Income (Loss)	7.1	51.0
Restructuring, Impairment and Transaction- Related Charges	24.9	9.2
United States Print and Related Services [Member]
Segment Reporting Information [Line Items]
Products	706.6	763.1
Services	161.2	139.1
Operating Income (Loss)	20.3	62.5
Restructuring, Impairment and Transaction- Related Charges	20.4	7.1
International
Segment Reporting Information [Line Items]
Products	94.5	91.2
Services	5.2	5.2
Operating Income (Loss)	5.7	4.8
Restructuring, Impairment and Transaction- Related Charges	1.0	1.0
Operating Segments [Member]
Segment Reporting Information [Line Items]
Products	801.1	854.3
Services	166.4	144.3
Operating Income (Loss)	26.0	67.3
Restructuring, Impairment and Transaction- Related Charges	21.4	8.1
Corporate [Member]
Segment Reporting Information [Line Items]
Products	0.0	0.0
Services	0.0	0.0
Operating Income (Loss)	(18.9)	(16.3)
Restructuring, Impairment and Transaction- Related Charges	$ 3.5	$ 1.1