Geographic Area and Product Information (Consolidated Net Sales by Products and Services) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Revenues from External Customers and Long-Lived Assets [Line Items]
Products	$ 3,717.1	$ 3,949.7	$ 4,112.7
Services	612.4	647.4	664.9
Total net sales	4,329.5	4,597.1	4,777.6
Catalog, magazines, retail inserts, books and directories [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Products	2,983.6	3,254.0	3,470.3
Direct mail and other printed products [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Products	676.9	635.8	588.8
Other [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Products	56.6	59.9	53.6
Logistics services [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Services	427.3	453.7	483.7
Imaging and other services [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Services	$ 185.1	$ 193.7	$ 181.2