Condensed Consolidated Statements of Financial Condition (Parenthetical) - USD ($) $ in Thousands	Sep. 30, 2017	Dec. 31, 2016
Investments assets pledged	$ 105,607	$ 119,139
Partners' Capital, common units: issued	657,637,533	643,459,542
Partners' Capital, common units: outstanding	657,637,533	643,459,542
Consolidated Blackstone Funds \| Variable Interest Entity, Primary Beneficiary
Assets	$ 12,132,066	$ 7,579,381
Liabilities	10,255,650	6,232,064
Consolidated Blackstone Funds \| Variable Interest Entity, Primary Beneficiary \| Securities Sold, Not Yet Purchased
Liabilities	75,589	81,309
Consolidated Blackstone Funds \| Variable Interest Entity, Primary Beneficiary \| Investments
Assets	10,261,638	6,459,355
Consolidated Blackstone Funds \| Variable Interest Entity, Primary Beneficiary \| Accounts Receivable
Assets	362,707	355,364
Consolidated Blackstone Funds \| Variable Interest Entity, Primary Beneficiary \| Repurchase Agreements
Liabilities	74,728	66,221
Consolidated Blackstone Funds \| Loans Payable \| Variable Interest Entity, Primary Beneficiary
Liabilities	9,070,061	5,466,444
Cash Held by Funds and Other \| Consolidated Blackstone Funds \| Variable Interest Entity, Primary Beneficiary
Assets	1,475,964	740,760
Due from Affiliates \| Consolidated Blackstone Funds \| Variable Interest Entity, Primary Beneficiary
Assets	27,709	21,300
Other Assets \| Consolidated Blackstone Funds \| Variable Interest Entity, Primary Beneficiary
Assets	4,048	2,602
Due to Affiliates \| Consolidated Blackstone Funds \| Variable Interest Entity, Primary Beneficiary
Liabilities	75,696	72,609
Accounts Payable, Accrued Expenses and Other Liabilities \| Consolidated Blackstone Funds \| Variable Interest Entity, Primary Beneficiary
Liabilities	$ 959,576	$ 545,481

Number of common units issued of limited liability company (LLC).

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 272
-SubTopic 10
-Section 50
-Paragraph 3
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=6373374&loc=d3e70478-108055

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 272
-SubTopic 10
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6373374&loc=d3e70434-108055

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.3-04)
-URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770

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Number of common units of ownership outstanding of a limited liability company (LLC).

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The sum of the fair values, as of the date of each statement of financial position presented, of securities that are restricted as collateral for the payment of related debt obligations, primarily secured borrowings and repurchase agreements, and that are reclassified and separately reported in the statement of financial position because the transferee has the right by contract or custom to sell or re-pledge them.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 860
-SubTopic 30
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=66007379&loc=d3e113888-111728

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- Definition

The carrying amount of the consolidated Variable Interest Entity's assets included in the reporting entity's statement of financial position.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 810
-SubTopic 10
-Section 50
-Paragraph 3
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The carrying amount of the consolidated Variable Interest Entity's liabilities included in the reporting entity's statement of financial position.

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