Segment Data (Schedule Of Revenue By Product Category) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended								12 Months Ended
	Dec. 31, 2013	Sep. 30, 2013	Jun. 30, 2013	Mar. 31, 2013	Dec. 31, 2012	Sep. 30, 2012	Jun. 30, 2012	Mar. 31, 2012	Dec. 31, 2013		Dec. 31, 2012		Dec. 31, 2011
Segment Reporting Information [Line Items]
Total revenue	$ 1,006.1	$ 890.5	$ 886.7	$ 884.3	$ 967.4	$ 919.2	$ 918.6	$ 992.5	$ 3,667.6		$ 3,797.6		$ 4,173.0
Laser And Inkjet Printers [Member]
Segment Reporting Information [Line Items]
Total revenue									762.8	[1]	826.5	[1]	990.4	[1]
Laser And Inkjet Supplies [Member]
Segment Reporting Information [Line Items]
Total revenue									2,484.4	[2]	2,640.1	[2]	2,910.6	[2]
Software And Other [Member]
Segment Reporting Information [Line Items]
Total revenue									$ 420.4	[3]	$ 331.0	[3]	$ 272.0	[3]

[1] Includes laser, inkjet, and dot matrix hardware and the associated features sold on a unit basis or through a managed service agreement

[2] Includes laser, inkjet, and dot matrix supplies and associated supplies services sold on a unit basis or through a managed service agreement

[3] Includes parts and service related to hardware maintenance and includes software licenses and the associated software maintenance services sold on a unit basis or as a subscription service