Financing Receivables (Details 4) (USD $) In Millions	3 Months Ended	6 Months Ended
Jun. 30, 2011	Jun. 30, 2011	Dec. 31, 2010
Impaired client loan receivables
Recorded Investment	$ 201	$ 201	$ 328
Related Allowance	139	139	187
Average Recorded Investment	246	273
Interest Income Recognized	1	2
Interest Income Recognized on Cash Basis	0	0
Major Markets
Impaired client loan receivables
Recorded Investment	139	139	196
Related Allowance	83	83	119
Average Recorded Investment	147	163
Interest Income Recognized	1	1
Interest Income Recognized on Cash Basis	0	0
Growth Markets
Impaired client loan receivables
Recorded Investment	62	62	132
Related Allowance	55	55	68
Average Recorded Investment	99	110
Interest Income Recognized	0	0
Interest Income Recognized on Cash Basis	$ 0	$ 0

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- Definition

The average recorded investment related to impaired financing receivables.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 15
-URI http://asc.fasb.org/extlink&oid=6965416&loc=d3e5212-111524
-Subparagraph (c)(1)

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 17
-URI http://asc.fasb.org/extlink&oid=6965416&loc=d3e5258-111524

+ Details

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- Definition

The interest income recognized during the time within that period that the financing receivables were impaired.

+ References

+ Details

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- Definition

The interest income recognized on a cash-basis method of accounting during the time within that period that the financing receivables were impaired.

+ References

+ Details

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- Definition

The recorded investment related to impaired financing receivables.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 14A
-URI http://asc.fasb.org/extlink&oid=6965416&loc=SL6953550-111524
-Subparagraph (b)

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- Definition

Amount of allowance for credit losses related to recorded investment.

+ References

+ Details

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