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Fair Value Measurements - Schedule of Changes in the Fair Value of Level III Financial Instruments - Partnerships and LLC Interests (Details) - Partnerships and LLC Interests - USD ($) $ in Thousands	3 Months Ended
	Jun. 30, 2024	Jun. 30, 2023
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Balance, beginning of period:	$ 13,694	$ 6,901
Transfers into Level III	0	(5,067)
Transfers out of Level III	(3,553)	0
Purchases	6,325	0
Change in fair value	0	0
Balance, end of period:	16,466	1,834
Changes in unrealized (gains) losses included in earnings related to financial instruments still held at the reporting date	$ 0	$ 0

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- Definition

Amount of unrealized gain (loss) recognized in income from asset measured at fair value on recurring basis using unobservable input (level 3) and still held.

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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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Amount of gain (loss) recognized in income from asset measured at fair value on recurring basis using unobservable input (level 3).

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Amount of purchases of financial instrument classified as an asset measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.

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Amount of transfer of financial instrument classified as an asset into level 3 of the fair value hierarchy.

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Amount of transfers of financial instrument classified as an asset out of level 3 of the fair value hierarchy.

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