v2.4.0.8

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 | 12 Months Ended
--- | ---
Dec. 31, 2013 | Dec. 31, 2012
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |
Balance, Beginning of Period | $ 3,076,466 |  | $ 2,132,488 |
Transfer In Due to Consolidation and Acquisition | 684,991 | [1] | 246,022 | [1]
Transfer Out Due to Deconsolidation | (284,960) |  | (1,599) |
Transfer In to Level III | 637,077 | [2] | 687,225 | [2]
Transfer Out of Level III | (490,878) | [2] | (150,097) | [2]
Purchases | 1,232,986 |  | 956,646 |
Sales | (1,628,100) |  | (964,363) |
Settlements | 354 |  | (46) |
Realized Gains (Losses), Net | 78,658 |  | (17,060) |
Changes in Unrealized Gains (Losses) Included in Earnings Related to Investments Still Held at the Reporting Date | 248,544 |  | 187,250 |
Balance, End of Period | 3,555,138 |  | 3,076,466 |
Investments Of Consolidated Funds |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |
Balance, Beginning of Period | 3,017,699 |  | 2,103,769 |
Transfer In Due to Consolidation and Acquisition | 673,031 | [1] | 246,022 | [1]
Transfer Out Due to Deconsolidation | (284,960) |  | (1,599) |
Transfer In to Level III | 624,450 | [2] | 687,225 | [2]
Transfer Out of Level III | (481,637) | [2] | (150,097) | [2]
Purchases | 733,356 |  | 772,305 |
Sales | (1,249,271) |  | (809,367) |
Realized Gains (Losses), Net | 64,681 |  | (17,201) |
Changes in Unrealized Gains (Losses) Included in Earnings Related to Investments Still Held at the Reporting Date | 261,403 |  | 186,642 |
Balance, End of Period | 3,358,752 |  | 3,017,699 |
Loans And Receivables |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |
Balance, Beginning of Period | 30,663 |  | 8,555 |
Purchases | 370,508 |  | 176,641 |
Sales | (265,996) |  | (154,293) |
Settlements | 2,312 |  | (46) |
Realized Gains (Losses), Net | 43 |  | (308) |
Changes in Unrealized Gains (Losses) Included in Earnings Related to Investments Still Held at the Reporting Date | 258 |  | 114 |
Balance, End of Period | 137,788 |  | 30,663 |
Other |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |
Balance, Beginning of Period | 28,104 | [3] | 20,164 | [3]
Transfer In Due to Consolidation and Acquisition | 11,960 | [1],[3] |  |
Transfer In to Level III | 12,627 | [2],[3] |  |
Transfer Out of Level III | (9,241) | [2],[3] |  |
Purchases | 129,122 | [3] | 7,700 | [3]
Sales | (112,833) | [3] | (703) | [3]
Settlements | (1,958) | [3] |  |
Realized Gains (Losses), Net | 13,934 | [3] | 449 | [3]
Changes in Unrealized Gains (Losses) Included in Earnings Related to Investments Still Held at the Reporting Date | (13,117) | [3] | 494 | [3]
Balance, End of Period | $ 58,598 | [3] | $ 28,104 | [3]
[1] | Represents the transfer into Level III of financial assets and liabilities as a result of the consolidation of certain fund entities, the acquisition of management contracts and the Harbourmaster acquisition.
[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.
[3] | Represents Blackstone's Treasury Cash Management Strategies and Other Investments.

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- Definition Amount of purchases of financial instrument classified as an asset measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing. + 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=25499696&loc=d3e19207-110258 + Details
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