The total cost of the acquired entity including the cash paid to shareholders of acquired entities, fair value of debt and equity securities issued to shareholders of acquired entities, the fair value of the liabilities assumed, and direct costs of the acquisition.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 141

-Paragraph 51

-Subparagraph d

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

Name:	us-gaap_BusinessAcquisitionCostOfAcquiredEntityPurchasePrice
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

Business Combinations (Details Textual) (USD $) In Millions, unless otherwise specified	Jun. 29, 2012 Schlumberger GCS [Member]	Jun. 29, 2012 CapRock [Member]	Jul. 30, 2010 CapRock [Member]	Jun. 29, 2012 Carefx [Member]	Apr. 04, 2011 Carefx [Member]
Additional Business Combinations (Textuals) [Abstract]
Approximate number of customer sites			2,000
Suites used by number of hospitals, healthcare systems and health information exchanges					800
Total net purchase price	$ 380.6	$ 517.5		$ 153.3