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Summary of Status of Partnership's Unvested Equity-Based Awards (Detail)	12 Months Ended
	Dec. 31, 2022 $ / shares shares
Blackstone | Blackstone Partnership Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Beginning Balance | shares	17,344,328
Granted (Units) | shares	1,172,015
Vested (Units) | shares	(6,124,743)
Forfeited (Units) | shares	(1,361,604)
Ending Balance | shares	11,029,996
Beginning Balance | $ / shares	$ 37.37
Granted (Weighted-Average Grant Date Fair Value) | $ / shares	33.73
Vested (Weighted-Average Grant Date Fair Value) | $ / shares	36.12
Forfeited (Weighted-Average Grant Date Fair Value) | $ / shares	34.73
Ending Balance | $ / shares	$ 38.02
Blackstone Group Inc. [Member] | Equity Settled Awards Deferred Restricted Shares Of Common Stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Beginning Balance | shares	26,537,813
Granted (Units) | shares	12,073,302
Vested (Units) | shares	(6,274,790)
Forfeited (Units) | shares	(1,334,762)
Ending Balance | shares	31,001,563
Beginning Balance | $ / shares	$ 58.34
Granted (Weighted-Average Grant Date Fair Value) | $ / shares	124.8
Vested (Weighted-Average Grant Date Fair Value) | $ / shares	61.73
Forfeited (Weighted-Average Grant Date Fair Value) | $ / shares	75.81
Ending Balance | $ / shares	$ 82.94
Blackstone Group Inc. [Member] | Cash Settled Awards Phantom Shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Beginning Balance | shares	73,581
Granted (Units) | shares	28,130
Vested (Units) | shares	(6,413)
Forfeited (Units) | shares	(46,412)
Ending Balance | shares	48,886
Beginning Balance | $ / shares	$ 137.65
Granted (Weighted-Average Grant Date Fair Value) | $ / shares	125.93
Vested (Weighted-Average Grant Date Fair Value) | $ / shares	70.73
Forfeited (Weighted-Average Grant Date Fair Value) | $ / shares	130.22
Ending Balance | $ / shares	$ 85.04

X

- Definition

The number of equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(2)(iii)(03)
-URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901

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- Definition

Weighted average fair value as of the grant date of equity-based award plans other than stock (unit) option plans that were not exercised or put into effect as a result of the occurrence of a terminating event.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(2)(iii)(03)
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+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(2)(iii)(01)
-URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901

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The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
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-Paragraph 2
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-URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901

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The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
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-Paragraph 2
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Per share or unit weighted-average fair value of nonvested award under share-based payment arrangement. Excludes share and unit options.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(2)(i)
-URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901

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+ References

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-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 10
-Section 50
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-Subparagraph (c)(2)(iii)(02)
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The weighted average fair value as of grant date pertaining to an equity-based award plan other than a stock (or unit) option plan for which the grantee gained the right during the reporting period, by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash in accordance with the terms of the arrangement.

+ References

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-Name Accounting Standards Codification
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