XML 115 R93.htm IDEA: XBRL DOCUMENT
v3.22.4

Reconciliations of Effective Income Tax Rate to Federal Statutory Tax Rate (Detail) | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Schedule of Effective Tax Rate Reconciliation [Line Items] |  |  |  |
Statutory U.S. Federal Income Tax Rate |  | 21.00% | 21.00% | 21.00%
Income Passed Through to Non-Controlling Interest Holders |  | (8.10%) | (10.20%) | (10.10%)
State and Local Income Taxes |  | 6.00% | 2.10% | 2.40%
Change to a Taxable Corporation |  | 0.00% | 0.00% | 1.40%
Change in Valuation Allowance |  | 0.00% | (4.10%) | (2.80%)
Basis Adjustment | [1] | (4.60%) | 0.00% | 0.00%
Other |  | (0.60%) | (0.10%) | 1.70%
Effective Income Tax Rate |  | 13.70% | 8.70% | 13.60%
2022 vs. 2021 |  |  |  |
Schedule of Effective Tax Rate Reconciliation [Line Items] |  |  |  |
Basis Adjustment | [1] |  | 0.00% |
2021 vs. 2020 |  |  |  |
Schedule of Effective Tax Rate Reconciliation [Line Items] |  |  |  |
Income Passed Through to Non-Controlling Interest Holders |  |  | (0.10%) |
State and Local Income Taxes |  |  | (0.30%) |
Change to a Taxable Corporation |  |  | (1.40%) |
Change in Valuation Allowance |  |  | (1.30%) |
Other |  |  | (1.80%) |
Effective Income Tax Rate |  |  | (4.90%) |
2020 vs. 2019 |  |  |  |
Schedule of Effective Tax Rate Reconciliation [Line Items] |  |  |  |
Income Passed Through to Non-Controlling Interest Holders |  | 2.10% |  |
State and Local Income Taxes |  | 3.90% |  |
Change to a Taxable Corporation |  | 0.00% |  |
Change in Valuation Allowance |  | 4.10% |  |
Basis Adjustment | [1] | (4.60%) |  |
Other |  | (0.50%) |  |
Effective Income Tax Rate |  | 5.00% |  |
[1] | Represents the impact of the out-of-period adjustment made during the year ended December 31, 2022 to revise the book investment basis used to calculate deferred tax assets and the deferred tax provision.

X
- Definition Effective income tax rate reconciliation basis adjustments. + References No definition available. + Details
Name: | bx_EffectiveIncomeTaxRateReconciliationBasisAdjustments
Namespace Prefix: | bx_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Effective income tax rate reconciliation change in federal statutory income tax rate. + References No definition available. + Details
Name: | bx_EffectiveIncomeTaxRateReconciliationChangeInFederalStatutoryIncomeTaxRate
Namespace Prefix: | bx_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Effective income tax rate reconciliation conversion benefit. + References No definition available. + Details
Name: | bx_EffectiveIncomeTaxRateReconciliationConversionBenefit
Namespace Prefix: | bx_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Schedule of Effective Tax Rate Reconciliation [Line Items] + References No definition available. + Details
Name: | bx_ScheduleOfEffectiveTaxRateReconciliationLineItems
Namespace Prefix: | bx_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 12 -URI https://asc.fasb.org/extlink&oid=121826272&loc=d3e32687-109319 + Details
Name: | us-gaap_EffectiveIncomeTaxRateContinuingOperations
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to changes in the valuation allowance for deferred tax assets. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 6.I.Fact.4) -URI https://asc.fasb.org/extlink&oid=122134291&loc=d3e330036-122817 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 12 -URI https://asc.fasb.org/extlink&oid=121826272&loc=d3e32687-109319 + Details
Name: | us-gaap_EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to noncontrolling interest income (loss) exempt from income taxes. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 6.I.Fact.4) -URI https://asc.fasb.org/extlink&oid=122134291&loc=d3e330036-122817 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 12 -URI https://asc.fasb.org/extlink&oid=121826272&loc=d3e32687-109319 + Details
Name: | us-gaap_EffectiveIncomeTaxRateReconciliationMinorityInterestIncomeExpense
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to other adjustments. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 12 -URI https://asc.fasb.org/extlink&oid=121826272&loc=d3e32687-109319 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 6.I.Fact.4) -URI https://asc.fasb.org/extlink&oid=122134291&loc=d3e330036-122817 + Details
Name: | us-gaap_EffectiveIncomeTaxRateReconciliationOtherAdjustments
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations applicable to state and local income tax expense (benefit), net of federal tax expense (benefit). + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 6.I.Fact.4) -URI https://asc.fasb.org/extlink&oid=122134291&loc=d3e330036-122817 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 12 -URI https://asc.fasb.org/extlink&oid=121826272&loc=d3e32687-109319 + Details
Name: | us-gaap_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | bx_ComparisonTypeAxis=bx_TwoThousandTwentyTwoVsTwoThousandTwentyOneMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | bx_ComparisonTypeAxis=bx_TwoThousandTwentyOneVsTwoThousandTwentyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | bx_ComparisonTypeAxis=bx_TwoThousandTwentyVsTwoThousandNineteenMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |