XML 106 R84.htm IDEA: XBRL DOCUMENT v3.22.4

Carrying Value and Fair Value of Blackstone Issued Notes (Parenthetical) (Detail)	12 Months Ended
	Dec. 31, 2022
4.750% Notes
Debt Instrument [Line Items]
Debt instrument, maturity date	Feb. 15, 2023
4.750% Notes | Senior Secured Notes
Debt Instrument [Line Items]
Debt instrument, interest rate	4.75%
2.000% Notes
Debt Instrument [Line Items]
Debt instrument, maturity date	May 19, 2025
2.000% Notes | Senior Secured Notes
Debt Instrument [Line Items]
Debt instrument, interest rate	2.00%
1.000% Notes
Debt Instrument [Line Items]
Debt instrument, maturity date	Oct. 05, 2026
1.000% Notes | Senior Secured Notes
Debt Instrument [Line Items]
Debt instrument, interest rate	1.00%
3.150% Notes
Debt Instrument [Line Items]
Debt instrument, maturity date	Oct. 02, 2027
3.150% Notes | Senior Secured Notes
Debt Instrument [Line Items]
Debt instrument, interest rate	3.15%
5.900% Notes
Debt Instrument [Line Items]
Debt instrument, maturity date	Nov. 03, 2027
5.900% Notes | Senior Secured Notes
Debt Instrument [Line Items]
Debt instrument, interest rate	5.90%
1.625% Notes
Debt Instrument [Line Items]
Debt instrument, maturity date	Aug. 05, 2028
1.625% Notes | Senior Secured Notes
Debt Instrument [Line Items]
Debt instrument, interest rate	1.625%
1.500% Notes
Debt Instrument [Line Items]
Debt instrument, maturity date	Apr. 10, 2029
1.500% Notes | Senior Secured Notes
Debt Instrument [Line Items]
Debt instrument, interest rate	1.50%
2.500% Notes
Debt Instrument [Line Items]
Debt instrument, maturity date	Jan. 10, 2030
2.500% Notes | Senior Secured Notes
Debt Instrument [Line Items]
Debt instrument, interest rate	2.50%
1.600% Notes
Debt Instrument [Line Items]
Debt instrument, maturity date	Mar. 30, 2031
1.600% Notes | Senior Secured Notes
Debt Instrument [Line Items]
Debt instrument, interest rate	1.60%
2.000% Notes
Debt Instrument [Line Items]
Debt instrument, maturity date	Jan. 30, 2032
2.000% Notes | Senior Secured Notes
Debt Instrument [Line Items]
Debt instrument, interest rate	2.00%
2.550% Notes
Debt Instrument [Line Items]
Debt instrument, maturity date	Mar. 30, 2032
2.550% Notes | Senior Secured Notes
Debt Instrument [Line Items]
Debt instrument, interest rate	2.55%
6.200% Notes
Debt Instrument [Line Items]
Debt instrument, maturity date	Apr. 22, 2033
6.200% Notes | Senior Secured Notes
Debt Instrument [Line Items]
Debt instrument, interest rate	6.20%
3.500% Notes
Debt Instrument [Line Items]
Debt instrument, maturity date	Jun. 01, 2034
3.500% Notes | Senior Secured Notes
Debt Instrument [Line Items]
Debt instrument, interest rate	3.50%
6.250% Notes
Debt Instrument [Line Items]
Debt instrument, maturity date	Aug. 15, 2042
6.250% Notes | Senior Secured Notes
Debt Instrument [Line Items]
Debt instrument, interest rate	6.25%
5.000% Notes
Debt Instrument [Line Items]
Debt instrument, maturity date	Jun. 15, 2044
5.000% Notes | Senior Secured Notes
Debt Instrument [Line Items]
Debt instrument, interest rate	5.00%
4.450% Notes
Debt Instrument [Line Items]
Debt instrument, maturity date	Jul. 15, 2045
4.450% Notes | Senior Secured Notes
Debt Instrument [Line Items]
Debt instrument, interest rate	4.45%
4.000% Notes
Debt Instrument [Line Items]
Debt instrument, maturity date	Oct. 02, 2047
4.000% Notes | Senior Secured Notes
Debt Instrument [Line Items]
Debt instrument, interest rate	4.00%
3.500% Notes
Debt Instrument [Line Items]
Debt instrument, maturity date	Sep. 10, 2049
3.500% Notes | Senior Secured Notes
Debt Instrument [Line Items]
Debt instrument, interest rate	3.50%
2.800% Notes
Debt Instrument [Line Items]
Debt instrument, maturity date	Sep. 30, 2050
2.800% Notes | Senior Secured Notes
Debt Instrument [Line Items]
Debt instrument, interest rate	2.80%
2.850% Notes
Debt Instrument [Line Items]
Debt instrument, maturity date	Aug. 05, 2051
2.850% Notes | Senior Secured Notes
Debt Instrument [Line Items]
Debt instrument, interest rate	2.85%
3.200% Notes
Debt Instrument [Line Items]
Debt instrument, maturity date	Jan. 30, 2052
3.200% Notes | Senior Secured Notes
Debt Instrument [Line Items]
Debt instrument, interest rate	3.20%

X

- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 50
-Paragraph 1B
-Subparagraph (b)
-URI https://asc.fasb.org/extlink&oid=123466505&loc=SL123495323-112611

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.22(a)(1))
-URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

+ Details

Name:	us-gaap_DebtInstrumentInterestRateStatedPercentage
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

Name:	us-gaap_DebtInstrumentLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Date when the debt instrument is scheduled to be fully repaid, in YYYY-MM-DD format.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.22(a)(2))
-URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

Reference 2: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 50
-Paragraph 1B
-Subparagraph (d)
-URI https://asc.fasb.org/extlink&oid=123466505&loc=SL123495323-112611

Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (bbb)(2)
-URI https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258

+ Details

Name:	us-gaap_DebtInstrumentMaturityDate
Namespace Prefix:	us-gaap_
Data Type:	xbrli:dateItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	us-gaap_DebtInstrumentAxis=bx_FourPointSevenFiveZeroPercentNotesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_LongtermDebtTypeAxis=us-gaap_SeniorNotesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_DebtInstrumentAxis=bx_TwoPointZeroZeroZeroPercentNotesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_DebtInstrumentAxis=bx_OnePointZeroZeroZeroPercentNotesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_DebtInstrumentAxis=bx_ThreePointOneFiveZeroPercentNotesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_DebtInstrumentAxis=bx_FivePointNineZeroZeroPercentNotesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_DebtInstrumentAxis=bx_OnePointSixTwoFivePercentNotesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_DebtInstrumentAxis=bx_OnePointFiveZeroZeroMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_DebtInstrumentAxis=bx_TwoPointFiveZeroZeroPercentNotesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_DebtInstrumentAxis=bx_OnePointSixZeroZeroPercentNotesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_DebtInstrumentAxis=bx_TwoPointZeroZeroZero1PercentNotesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_DebtInstrumentAxis=bx_TwoPointFiveFiveZeroPercentNotesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_DebtInstrumentAxis=bx_SixPointTwoZeroZeroPercentNotesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_DebtInstrumentAxis=bx_ThreePointFiveZeroZeroPercentNoteMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_DebtInstrumentAxis=bx_SixPointTwoFiveZeroPercentNotesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_DebtInstrumentAxis=bx_FivePointZeroZeroZeroPercentNotesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_DebtInstrumentAxis=bx_FourPointFourFiveZeroPercentNotesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_DebtInstrumentAxis=bx_FourPointZeroZeroZeroPercentNotesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_DebtInstrumentAxis=bx_ThreePointFiveZeroZeroPercentNotesOneMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_DebtInstrumentAxis=bx_TwoPointEightZeroZeroPercentNotesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_DebtInstrumentAxis=bx_TwoPointEightFiveZeroPercentNotesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_DebtInstrumentAxis=bx_ThreePointTwoZeroZeroPercentNotesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: