XML 25 R37.htm IDEA: XBRL DOCUMENT v2.4.0.6

Summary of Significant Accounting Policies - Revenue by geographic areas (Details) (USD $)	12 Months Ended			1 Months Ended	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2012 United States	Dec. 31, 2011 United States	Dec. 31, 2010 United States	Dec. 31, 2012 Europe	Dec. 31, 2011 Europe	Dec. 31, 2010 Europe	Dec. 31, 2012 Asia and rest of world	Dec. 31, 2011 Asia and rest of world	Dec. 31, 2010 Asia and rest of world
Revenues: (in thousands)	$ 13,564,764	$ 17,510,780	$ 13,498,196	$ 8,078	$ 11,624	$ 10,205	$ 3,554	$ 4,092	$ 2,742	$ 1,933	$ 1,795	$ 551

X

- Definition

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.

+ References

Reference 1: 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



Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 03

-Paragraph 1

-Article 5

+ Details

Name:	us-gaap_Revenues
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration