Business Combinations And Divestitures (Schedule Of Acquired Intangible Assets Amortization) (Details) (USD $) In Thousands, unless otherwise specified					1 Months Ended	0 Months Ended	1 Months Ended			0 Months Ended	1 Months Ended	0 Months Ended		1 Months Ended		0 Months Ended		1 Months Ended	0 Months Ended		1 Months Ended	0 Months Ended
	Dec. 31, 2011 Eclipsys [Member]	Aug. 24, 2010 Eclipsys [Member]	Dec. 31, 2011 Misys [Member]	Oct. 10, 2008 Misys [Member]	Aug. 24, 2010 Maintenance And Outsourcing Agreements [Member] Eclipsys [Member] years	Oct. 10, 2008 Service And Maintenance Contracts [Member] Misys [Member] years	Aug. 24, 2010 Hosting Agreements [Member] Eclipsys [Member] years	Aug. 24, 2010 Service Agreements [Member] Eclipsys [Member] years	Aug. 24, 2010 Developed Technology Rights [Member] Eclipsys [Member] years	Oct. 10, 2008 Developed Technology Rights [Member] Misys [Member] years	Aug. 24, 2010 Core Technology [Member] Eclipsys [Member] years	Oct. 10, 2008 Core Technology [Member] Misys [Member] years	Oct. 10, 2008 Customer Relationships [Member] Misys [Member] years	Aug. 24, 2010 Trade Name [Member] Eclipsys [Member] years	Aug. 24, 2010 Maintenance And Outsourcing Contract Backlog [Member] Eclipsys [Member] years	Oct. 10, 2008 Software-As-A-Service SaaS Contracts [Member] Misys [Member] years	Oct. 10, 2008 Service And Maintenance Contract Backlog [Member] Misys [Member] years	Aug. 24, 2010 Hosting Contract Backlog [Member] Eclipsys [Member] years	Oct. 10, 2008 Provider Relationships [Member] Misys [Member] years	Oct. 10, 2008 Developed Technology Rights Four Year Useful Life [Member] Misys [Member] years	Aug. 24, 2010 Services Backlog [Member] Eclipsys [Member] years	Oct. 10, 2008 Services Backlog [Member] Misys [Member] years	Oct. 10, 2008 Noncompete Agreements [Member] Misys [Member] years	Oct. 10, 2008 Favorable Leasehold Interests [Member] Misys [Member] years	Oct. 10, 2008 Trade Name [Member] Misys [Member]
Business Acquisition [Line Items]
Intangible assets, fair value	$ 377,000	$ 377,000	$ 236,600	$ 236,600	$ 59,000	$ 49,000	$ 26,000	$ 37,000	$ 69,000	$ 44,000	$ 95,000	$ 38,000	$ 21,000	$ 13,000	$ 48,000	$ 15,000	$ 7,000	$ 16,000	$ 5,000	$ 3,000	$ 14,000	$ 2,000	$ 300	$ 300	$ 52,000
Intangible assets, useful life (in years)					20	20	15	12	7	7	12	12	20	3	5	13	2	6	15	4	2	3	1	6