Business Combinations And Divestitures (Narrative) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended	12 Months Ended			3 Months Ended	12 Months Ended							0 Months Ended		12 Months Ended		0 Months Ended	12 Months Ended			0 Months Ended	12 Months Ended	0 Months Ended	12 Months Ended		0 Months Ended		12 Months Ended	0 Months Ended		12 Months Ended	0 Months Ended		12 Months Ended		0 Months Ended	12 Months Ended			12 Months Ended
	Jun. 30, 2013	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011	Jun. 30, 2013 Inkjet Related Technology And Assets [Member]	Dec. 31, 2013 Inkjet Related Technology And Assets [Member]	Dec. 31, 2013 Inkjet Related Technology And Assets [Member] Initial Sale Price [Member]	Dec. 31, 2013 Inkjet Related Technology And Assets [Member] Payment For Working Capital Adjustment [Member]	Dec. 31, 2013 Inkjet Related Technology And Assets [Member] Total Consideration Including Working Capital Adjustment [Member]	Dec. 31, 2013 Inkjet Related Technology And Assets [Member] Payment Received Net Of Cash Held By Subsidiary Included In Sale [Member]	Dec. 31, 2013 Inkjet Related Technology And Assets [Member] Payment Received Net Of Cash Held By Subsidiary Included In Sale [Member] Investing Activities [Member]	Dec. 31, 2013 Inkjet Related Technology And Assets [Member] Payment Received Net Of Cash Held By Subsidiary Included In Sale [Member] Operating Activities [Member]	Feb. 29, 2012 Acquisition Of Brainware [Member]		Dec. 31, 2013 Acquisition Of Brainware [Member]	Dec. 31, 2012 Acquisition Of Brainware [Member]	Dec. 28, 2012 Acquisition Of Acuo [Member]	Dec. 31, 2012 Acquisition Of Acuo [Member]	Dec. 31, 2012 Acquisition Of Acuo, Nolji, And Isys [Member]		Mar. 13, 2012 Acquisition Of Nolij Corporation [Member]	Dec. 31, 2013 Acquisition Of Nolij Corporation [Member]	Mar. 16, 2012 Acquisition Of ISYS Search Software Pty Ltd [Member]	Dec. 31, 2012 Acquisition Of Nolij Corporation And ISYS Search Software Pty Ltd [Member]	Dec. 31, 2012 Change In ISYS Purchase Price [Member]	Oct. 18, 2011 Acquisition Of Pallas Athena [Member]		Dec. 31, 2011 Acquisition Of Pallas Athena [Member]	Sep. 16, 2013 Acquisition Of Saperion [Member]		Dec. 31, 2013 Acquisition Of Saperion [Member]	Mar. 01, 2013 Acquisitions Of Access Via And Twistage [Member]		Dec. 31, 2013 Acquisitions Of Access Via And Twistage [Member]	Dec. 31, 2013 Acquisitions Of Access Via Twistage Saperion And PACSGEAR [Member]	Oct. 03, 2013 Acquisition of Pacsgear [Member]	Dec. 31, 2013 Acquisition of Pacsgear [Member]	Dec. 31, 2012 Purchase Price Allocation Adjustments [Member] Acquisition Of Brainware [Member]	Dec. 31, 2013 Purchase Price Allocation Adjustments [Member] Acquisition Of Acuo [Member]	Dec. 31, 2012 Purchase Price Allocation Adjustments [Member] Acquisition Of Nolij Corporation And ISYS Search Software Pty Ltd [Member]	Dec. 31, 2013 Purchase Price Allocation Adjustments [Member] Acquisition Of Saperion [Member]	Dec. 31, 2013 Purchase Price Allocation Adjustments [Member] Acquisitions Of Access Via And Twistage [Member]
Business Acquisition [Line Items]
Total cash payment for acquisitions													$ 148.2													$ 50.2			$ 72.3			$ 31.5				$ 54.1
Purchase price for acquired companies													147.3				43.8				31.9		29.8			41.4			72.2			29.0				53.9
Transaction costs of the seller													0.8																			2.3				0.2
Post-combination expense													0.1
Non-compete agreements recognized separately from acquisitions																	0.4												0.1			0.2
Seller transaction fees																										1.2
Short-term borrowings assumed in acquisition													4.0													5.0
Long-term borrowings assumed in acquisition																										2.1
Cash used to repay debt and short-term borrowings of Pallas Athena		0	4.3	7.1																						7.1
Repayment of other obligations of Pallas Athena																										0.5
Trade receivables													4.4						4.2							2.1			3.0			1.3			7.0	2.7		(2.2)
Gross trade receivables acquired													10.0																						8.7
Estimated uncollectible trade receivables acquired													5.6																						1.7
Business Acquisition, Goodwill, Expected Tax Deductible Amount																	17.3																		22.0
Total identifiable intangible assets, Fair Value Recognized													62.0						63.1							20.7									85.7
Weighted-average useful life of acquired intangible assets													5 years 3 months 18 days						5 years 2 months 12 days							5 years 8 months 12 days									6 years 9 months 18 days
Acquisition-related costs																3.6			1.3									2.0							1.7
Cash acquired													0.3				3.3		5.3					2.0					6.5			0.9				1.6
Increase in ISYS purchase price																									0.2
Liability incurred to former Nolij shareholder, restricted cash																						2.1
Increase in liability incurred to former Nolij shareholder																						0.2
Cash flows on acquisition, net of cash acquired		146.1	245.4	41.4												147.0		40.5						57.8				41.4			65.7			28.1			52.3
Tax-related contingencies													5.7
Indemnification asset													2.5
Reduction in indemnification asset															0.6
Measurement period adjustment affecting other current assets													1.0						2.5							0.3			1.3			0.3				1.5		0.8	(0.3)			0.2
Measurement period affecting identifiable intangible assets																																						0.1		8.7
Measurement period adjustment affecting accounts payable													(2.6)						(0.4)							(1.9)			(0.5)			(1.5)				0			(0.1)
Measurement period adjustment affecting other current liabilities													(4.2)						(11.5)							(1.6)			(4.1)			(2.0)				(2.4)			(1.5)			0.1
Measurement period adjustment affecting deferred revenue													(2.9)						(6.7)							(0.2)			(3.0)			(2.6)				(1.7)				1.3	(0.1)
Measurement period adjustment affecting deferred tax liability, net													(7.8)	[1]					(9.9)	[1]						(4.6)	[1]		(10.2)	[1]		(4.2)	[1]			0		(0.1)		(0.4)		(1.8)
Goodwill resulting from acquisition		456.0	378.7	216.4									104.1						58.3					41.0		33.5			40.5			16.8			79.3	22.0		1.4	1.9	(9.4)	0.1	1.5
Inkjet assets sale, cash consideration							100.0	0.9	100.9
Gain on sale of inkjet-related techology and assets	73.5	73.5	0	0		73.5
Carrying value of disposal group						19.3
Divestiture-related costs					8.1
Proceeds from sale of inkjet-related technology and assets, net of cash transferred		97.6	0	0						98.6	97.6	1.0
Cash balance held by subsidiary included in sale						$ 2.3

[1] Deferred tax liability, net primarily relates to purchased identifiable intangible assets and is shown net of deferred tax assets.