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Acquisitions - Schedule of Components and Preliminary Allocation of Purchase Price, Fair Values and Estimated Useful Lives of Identifiable Assets Acquired (Detail) - USD ($) $ in Thousands	Mar. 01, 2024	Jan. 04, 2024	Sep. 30, 2024	Jun. 30, 2024
Business Acquisition [Line Items]
Goodwill			$ 125,056	$ 125,056
Best Company
Business Acquisition [Line Items]
Estimated Fair Value		$ 6,364
Best Company \| Client relationships
Business Acquisition [Line Items]
Estimated Fair Value		$ 682
Weighted-average useful life of intangible assets		8 years
Best Company \| Non-competition agreements
Business Acquisition [Line Items]
Estimated Fair Value		$ 454
Weighted-average useful life of intangible assets		3 years
Best Company \| Shared assets license
Business Acquisition [Line Items]
Estimated Fair Value		$ 5,228
Weighted-average useful life of intangible assets		10 years
AquaVida
Business Acquisition [Line Items]
Estimated Fair Value	$ 7,565
Goodwill	3,915
AquaVida \| Client relationships
Business Acquisition [Line Items]
Estimated Fair Value	$ 1,200
Weighted-average useful life of intangible assets	8 years
AquaVida \| Non-competition agreements
Business Acquisition [Line Items]
Estimated Fair Value	$ 500
Weighted-average useful life of intangible assets	4 years
AquaVida \| Content [Member]
Business Acquisition [Line Items]
Estimated Fair Value	$ 50
Weighted-average useful life of intangible assets	1 year
AquaVida \| Existing technology
Business Acquisition [Line Items]
Estimated Fair Value	$ 1,900
Weighted-average useful life of intangible assets	5 years