Basis Of Presentation And Significant Accounting Policies (Narrative) (Details) (USD $)	0 Months Ended	7 Months Ended		12 Months Ended					12 Months Ended		12 Months Ended			12 Months Ended			3 Months Ended	9 Months Ended
	Oct. 10, 2008	Dec. 31, 2010	Dec. 31, 2009	Dec. 31, 2011	May 31, 2010	May 31, 2009	Dec. 31, 2011 DB Motion Ltd. [Member]	Dec. 31, 2011 Humedica, Inc.[Member]	Dec. 31, 2011 Eclipsys [Member]	Aug. 24, 2010 Eclipsys [Member]	Dec. 31, 2011 Misys [Member]	Oct. 10, 2008 Misys [Member]	Dec. 31, 2011 3.5% Senior Convertible Debentures [Member]	Dec. 31, 2011 As-If Converted Shares [Member]	Dec. 31, 2011 Computer Equipment And Software [Member] years	Dec. 31, 2010 Computer Equipment And Software [Member] years	Sep. 30, 2011 Adjustments	Sep. 30, 2011 Adjustments
Basis Of Presentation And Significant Accounting Policies [Line Items]
Merger completion date									August 24, 2010		October 10, 2008
Agreement and plan of merger date									June 9, 2010		March 17, 2008
Cash paid in merger												$ 330,000,000
Selling, general and administrative expenses		232,788,000	126,569,000	387,571,000	224,995,000	199,902,000											1,968,000	1,968,000
Revenue		613,309,000	383,479,000	1,444,077,000	704,502,000	548,439,000											5,027,000	5,027,000
Common stock, shares issued										69,000,000		83,000,000
Percentage of common shares outstanding owned	57.00%
Investment included in other assets							4,000,000	9,000,000
Estimated economic life, minimum															3	3
Estimated economic life, maximum															5	5
Interest rate of debentures													3.50%
Anti-dilutive shares excluded from calculation														3,000,000
Defined contribution plan employer contribution amount				$ 11,000,000