v2.4.0.6

Summary of Changes in Financial Assets Measured at Fair Value for Which Level III Inputs Were Used (Detail) (Level 3, USD $) In Thousands, unless otherwise specified | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2012 | Jun. 30, 2011 | Jun. 30, 2012 | Jun. 30, 2011
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |  |  |  |
Balance, Beginning of Period | $ 2,517,071 |  | $ 1,776,696 |  | $ 2,132,488 |  | $ 1,753,333 |
Transfer In Due to Consolidation and Acquisition |  |  | 9,570 | [1] | 122,565 | [1] | 9,570 | [1]
Transfer Out Due to Deconsolidation | (1,599) |  |  |  | (1,599) |  |  |
Transfer In to Level III | 171,916 | [2] | 4,607 | [2] | 253,608 | [2] | 11,162 | [2]
Transfer Out of Level III | (59,315) | [2] | (112,780) | [2] | (103,280) | [2] | (134,243) | [2]
Purchases | 272,441 |  | 545,491 |  | 463,320 |  | 679,819 |
Sales | (215,929) |  | (163,111) |  | (279,415) |  | (348,257) |
Settlements | (186) |  | 4,862 |  | (46) |  | (1,441) |
Realized Gains (Losses), Net | (11,723) |  | (3,233) |  | (8,454) |  | 4,618 |
Changes in Unrealized Gains (Losses) Included in Earnings Related to Investments Still Held at the Reporting Date | (6,951) |  | 41,572 |  | 86,538 |  | 129,113 |
Balance, End of Period | 2,665,725 |  | 2,103,674 |  | 2,665,725 |  | 2,103,674 |
Investments Of Consolidated Funds |  |  |  |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |  |  |  |
Balance, Beginning of Period | 2,390,276 |  | 1,741,692 |  | 2,103,769 |  | 1,602,371 |
Transfer In Due to Consolidation and Acquisition |  |  | 9,570 | [1] | 122,565 | [1] | 9,570 | [1]
Transfer Out Due to Deconsolidation | (1,599) |  |  |  | (1,599) |  |  |
Transfer In to Level III | 171,916 | [2] | 4,607 | [2] | 253,608 | [2] | 11,162 | [2]
Transfer Out of Level III | (59,315) | [2] | (112,780) | [2] | (103,280) | [2] | (134,243) | [2]
Purchases | 232,684 |  | 308,430 |  | 320,312 |  | 436,529 |
Sales | (173,516) |  | (154,861) |  | (229,623) |  | (217,826) |
Settlements |  |  | 4,933 |  |  |  |  |
Realized Gains (Losses), Net | (12,264) |  | (3,764) |  | (9,093) |  | 4,087 |
Changes in Unrealized Gains (Losses) Included in Earnings Related to Investments Still Held at the Reporting Date | (8,026) |  | 40,026 |  | 83,497 |  | 126,203 |
Balance, End of Period | 2,540,156 |  | 1,837,853 |  | 2,540,156 |  | 1,837,853 |
Loans And Receivables |  |  |  |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |  |  |  |
Balance, Beginning of Period | 105,004 |  | 14,034 |  | 8,555 |  | 131,290 |
Purchases | 39,657 |  | 119,861 |  | 142,908 |  | 126,090 |
Sales | (41,872) |  | (7,719) |  | (49,251) |  | (129,900) |
Settlements | (186) |  | (71) |  | (46) |  | (1,441) |
Changes in Unrealized Gains (Losses) Included in Earnings Related to Investments Still Held at the Reporting Date | 1,604 |  | 1,003 |  | 2,041 |  | 1,069 |
Balance, End of Period | 104,207 |  | 127,108 |  | 104,207 |  | 127,108 |
Other Investments |  |  |  |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |  |  |  |
Balance, Beginning of Period | 21,791 |  | 20,970 |  | 20,164 |  | 19,672 |
Purchases | 100 |  | 117,200 |  | 100 |  | 117,200 |
Sales | (541) |  | (531) |  | (541) |  | (531) |
Realized Gains (Losses), Net | 541 |  | 531 |  | 639 |  | 531 |
Changes in Unrealized Gains (Losses) Included in Earnings Related to Investments Still Held at the Reporting Date | (529) |  | 543 |  | 1,000 |  | 1,841 |
Balance, End of Period | $ 21,362 |  | $ 138,713 |  | $ 21,362 |  | $ 138,713 |
[1] | Represents the transfer into Level III of financial assets and liabilities held by CLO vehicles as a result of the acquisition of management contracts on May 16, 2011 and the Harbourmaster acquisition on January 5, 2012.
[2] | Transfers in and out of Level III financial assets and liabilities were due to changes in the observability of inputs used in the valuation of such assets and liabilities.

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- Definition Fair Value Assets Measured On Recurring Basis Realized Gain Loss Net + References No definition available. + Details
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- Definition Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Transfering Due To Consolidation And Acquisition + References No definition available. + Details
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- Definition Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Transfer In To Level III + References No definition available. + Details
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- Definition Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Transfer Out Due To Deconsolidation + References No definition available. + Details
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- Definition Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Transfer Out Of Level III + References No definition available. + Details
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- Definition Amount of gain (loss) recognized in earnings, arising from assets measured at fair value on a recurring basis using unobservable inputs (level 3). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=7578670&loc=d3e19207-110258 + Details
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- Definition Purchases that have taken place during the period in relation to assets measured at fair value and categorized within Level 3 of the fair value hierarchy. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2) -URI http://asc.fasb.org/extlink&oid=7578670&loc=d3e19207-110258 + Details
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- Definition Sales that have taken place during the period in relation to assets measured at fair value and categorized within Level 3 of the fair value hierarchy. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2) -URI http://asc.fasb.org/extlink&oid=7578670&loc=d3e19207-110258 + Details
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- Definition Settlements that have taken place during the period in relation to assets measured at fair value and categorized within Level 3 of the fair value hierarchy. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2) -URI http://asc.fasb.org/extlink&oid=7578670&loc=d3e19207-110258 + Details
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- Definition This element represents an asset measured at fair value using significant unobservable inputs (Level 3) which is required for reconciliation purposes of beginning and ending balances. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=7578670&loc=d3e19207-110258 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 157 -Paragraph 32 -Subparagraph c -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. + Details
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