v2.3.0.15

Investment In Unconsolidated Affiliate (Condensed Statement Of Operations Of LSV) (Details) (USD $) In Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2011	Sep. 30, 2010	Sep. 30, 2011	Sep. 30, 2010
Revenues	$ 233,227	$ 219,513	$ 703,480	$ 669,436
Net income	49,232	56,389	160,563	169,287
Investment In Unconsolidated Affiliate [Member]
Revenues	67,230	68,979	228,380	199,999
Net income	$ 58,358	$ 61,032	$ 200,322	$ 175,645

X

- Definition

The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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Reference 8: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

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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.

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