Aggregate revenue recognized during the period (derived from goods sold, services rendered, insurance premiums, or other activities that constitute an entity's earning process). For financial services companies, also includes investment and interest income, and sales and trading gains.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Article 5
-Section 03
-Paragraph 1

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 225
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.1)
-URI http://asc.fasb.org/extlink&oid=6880815&loc=d3e20235-122688

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- Definition

Amount of revenue from external customers for the reportable segment. Such disclosure is presented if the amount is: (a) included in the measure of segment profit or loss reviewed by the chief operating decision maker or (b) otherwise regularly provided to the chief operating decision maker, even if not included in that measure of segment profit or loss.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Statement of Financial Accounting Standard (FAS)
-Number 131
-Paragraph 27
-Subparagraph a
-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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.

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- Definition

Amount of revenue from transactions with other operating segments of the same entity.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Statement of Financial Accounting Standard (FAS)
-Number 131
-Paragraph 27
-Subparagraph b
-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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.

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Products and Services Revenues (Schedule of Operating Revenues by Category) (Details) (USD $) In Millions	3 Months Ended			6 Months Ended	3 Months Ended			6 Months Ended	3 Months Ended			6 Months Ended	3 Months Ended			6 Months Ended	3 Months Ended			6 Months Ended
	Jun. 30, 2011 Strategic Services [Member] Successor [Member]	Mar. 31, 2011 Strategic Services [Member] Predecessor [Member]	Jun. 30, 2010 Strategic Services [Member] Predecessor [Member]	Jun. 30, 2010 Strategic Services [Member] Predecessor [Member]	Jun. 30, 2011 Legacy Services [Member] Successor [Member]	Mar. 31, 2011 Legacy Services [Member] Predecessor [Member]	Jun. 30, 2010 Legacy Services [Member] Predecessor [Member]	Jun. 30, 2010 Legacy Services [Member] Predecessor [Member]	Jun. 30, 2011 Data Integration [Member] Successor [Member]	Mar. 31, 2011 Data Integration [Member] Predecessor [Member]	Jun. 30, 2010 Data Integration [Member] Predecessor [Member]	Jun. 30, 2010 Data Integration [Member] Predecessor [Member]	Jun. 30, 2011 Affiliates And Other Services [Member] Successor [Member]	Mar. 31, 2011 Affiliates And Other Services [Member] Predecessor [Member]	Jun. 30, 2010 Affiliates And Other Services [Member] Predecessor [Member]	Jun. 30, 2010 Affiliates And Other Services [Member] Predecessor [Member]	Jun. 30, 2011 Successor [Member]	Mar. 31, 2011 Predecessor [Member]	Jun. 30, 2010 Predecessor [Member]	Jun. 30, 2010 Predecessor [Member]
Operating revenues by category:
Operating revenues	$ 1,206	$ 1,201	$ 1,149	$ 2,287	$ 1,317	$ 1,395	$ 1,499	$ 3,056	$ 118	$ 123	$ 142	$ 278					$ 2,763	$ 2,846	$ 2,930	$ 5,896
Operating revenue-affiliates													128	127	140	275	6
Total operating revenue																	$ 2,769	$ 2,846	$ 2,930	$ 5,896