Business Combination, Acquisition Related Compensation Arrangements

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- Definition

Business Combination, Contingent Consideration Arrangements, Performance Period

+ References

No definition available.

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- Definition

Period over which an employee's award vests.

+ References

No definition available.

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- Definition

Amount of increase (decrease) in value of liability in contingent consideration arrangement in business combination, including, but not limited to, difference arising upon settlement.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 230
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 28
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-Publisher FASB
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 805
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-Paragraph 4
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-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479581/805-30-50-4

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- Definition

Maximum amount of estimate for undiscounted range of outcomes in contingent consideration arrangement in business combination.

+ References

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- Definition

Amount of liability recognized arising from contingent consideration in a business combination.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 805
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Reference 7: http://www.xbrl.org/2003/role/disclosureRef
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-URI https://asc.fasb.org/1943274/2147479581/805-30-50-2

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- Definition

The compensation expense recognized during the period pertaining to the deferred compensation arrangement.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 710
-SubTopic 10
-Name Accounting Standards Codification
-Section 30
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-Publisher FASB
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Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 718
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-URI https://asc.fasb.org/1943274/2147480429/718-10-50-1

+ Details

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- 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

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- Definition

Aggregate carrying value as of the balance sheet date of the liabilities for all deferred compensation arrangements. Represents currently earned compensation under compensation arrangements that is not actually paid until a later date.

+ References

No definition available.

+ Details

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- Definition

Carrying amount as of the balance sheet date of assets held under deferred compensation agreements.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(17))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1

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- Definition

Amount of cash outflow, not made soon after acquisition date of business combination, to settle contingent consideration liability exceeding amount recognized at acquisition date. Includes, but is not limited to, measurement period adjustment and less amount paid soon after acquisition date.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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-Section 45
-Paragraph 17
-Subparagraph (ee)
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- Definition

Value of forfeited shares granted under share-based payment arrangement. Excludes employee stock ownership plan (ESOP).

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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Compensation Plans - Deferred Compensation Plans (Details) - USD ($)			3 Months Ended	12 Months Ended
	Dec. 31, 2020	Apr. 03, 2020	Jun. 30, 2025	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023	Oct. 07, 2022	Feb. 04, 2022	Aug. 02, 2019
DBO Partners \| Net revenue target
Deferred Compensation Arrangement with Individual, Excluding Share-based Payments and Postretirement Benefits
Maximum amount of contingent consideration							$ 25,000,000.0
DBO Partners \| Net revenue target \| No service requirement
Deferred Compensation Arrangement with Individual, Excluding Share-based Payments and Postretirement Benefits
Contingent consideration					$ 0
Expense recorded related to earnout						$ (1,700,000)
Cornerstone Macro \| Net revenue target
Deferred Compensation Arrangement with Individual, Excluding Share-based Payments and Postretirement Benefits
Maximum amount of contingent consideration								$ 27,800,000
Cornerstone Macro \| Net revenue target \| No service requirement
Deferred Compensation Arrangement with Individual, Excluding Share-based Payments and Postretirement Benefits
Maximum amount of contingent consideration								$ 6,000,000.0
Amount paid related to contingent consideration liability					6,000,000.0
Cornerstone Macro \| Net revenue target \| Service requirement
Deferred Compensation Arrangement with Individual, Excluding Share-based Payments and Postretirement Benefits
Maximum amount of contingent consideration				$ 5,200,000
Contingent consideration				1,800,000
Expense recorded related to earnout				1,000,000.0	1,900,000
Cornerstone Macro \| Net revenue target \| Service requirement \| Second Quarter 2026
Deferred Compensation Arrangement with Individual, Excluding Share-based Payments and Postretirement Benefits
Maximum amount of contingent consideration				$ 2,600,000
Cornerstone Macro \| Net revenue target \| Service requirement \| Second Quarter 2025
Deferred Compensation Arrangement with Individual, Excluding Share-based Payments and Postretirement Benefits
Amount paid related to contingent consideration liability			$ 2,600,000
TRS Advisors LLC \| Revenue threshold
Deferred Compensation Arrangement with Individual, Excluding Share-based Payments and Postretirement Benefits
Amount paid related to contingent consideration liability					7,000,000.0
Expense recorded related to earnout					500,000	2,200,000
Earnout performance period (in years)	3 years
The Valence Group \| Revenue threshold
Deferred Compensation Arrangement with Individual, Excluding Share-based Payments and Postretirement Benefits
Amount paid related to contingent consideration liability						10,000,000.0
Expense recorded related to earnout						2,200,000
Earnout performance period (in years)		3 years
Weeden & Co. \| Restricted cash
Deferred Compensation Arrangement with Individual, Excluding Share-based Payments and Postretirement Benefits
Acquisition-related compensation arrangements									$ 10,100,000
Annual MFRS Awards \| Minimum
Deferred Compensation Arrangement with Individual, Excluding Share-based Payments and Postretirement Benefits
Award Vesting Period				3 years
Annual MFRS Awards \| Maximum
Deferred Compensation Arrangement with Individual, Excluding Share-based Payments and Postretirement Benefits
Award Vesting Period				4 years
Retention MFRS Awards \| Minimum
Deferred Compensation Arrangement with Individual, Excluding Share-based Payments and Postretirement Benefits
Award Vesting Period				3 years
Retention MFRS Awards \| Maximum
Deferred Compensation Arrangement with Individual, Excluding Share-based Payments and Postretirement Benefits
Award Vesting Period				5 years
Nonqualified Deferred Compensation Plan
Deferred Compensation Arrangement with Individual, Excluding Share-based Payments and Postretirement Benefits
Plan Liabilities				$ 19,300,000	22,000,000.0
Nonqualified Deferred Compensation Plan \| Level I
Deferred Compensation Arrangement with Individual, Excluding Share-based Payments and Postretirement Benefits
Plan Assets				19,300,000	22,000,000.0
Mutual Fund Restricted Shares
Deferred Compensation Arrangement with Individual, Excluding Share-based Payments and Postretirement Benefits
Deferred Compensation Arrangement with Individual, Compensation Expense				153,100,000	82,300,000	75,400,000
Shares Granted, Value, Share-Based Payment Arrangement, Forfeited				$ 4,600,000	$ 4,400,000	$ 1,300,000