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Acquisitions - Additional Information (Details) € in Thousands, ₨ in Thousands						1 Months Ended			3 Months Ended	9 Months Ended
	Sep. 20, 2024 USD ($)	Sep. 20, 2024 EUR (€)	Jul. 05, 2024 USD ($)	Jul. 05, 2024 INR (₨)	Jan. 03, 2024 USD ($)	Mar. 31, 2025 USD ($)	Mar. 31, 2025 INR (₨)	Jan. 31, 2025 USD ($)	Sep. 30, 2024 USD ($)	Sep. 30, 2024 USD ($)	Sep. 30, 2023 USD ($)	Sep. 20, 2024 EUR (€)	Jul. 01, 2024
Business Acquisition [Line Items]
Cash paid for acquisitions, net of cash acquired										$ 174,445,000	$ 33,932,000
Web Werks JV
Business Acquisition [Line Items]
EQUITY INTEREST			71.94%	71.94%
Forecast \| Web Werks JV
Business Acquisition [Line Items]
EQUITY INTEREST						28.06%	28.06%
Wisetek
Business Acquisition [Line Items]
Ownership acquired	100.00%											100.00%
Total Consideration	$ 51,900,000	€ 46,600
Contingent consideration liability	$ 4,700,000											€ 4,200
RSR Partners, LLC
Business Acquisition [Line Items]
Ownership acquired					100.00%
Total Consideration					$ 200,000,000
Cash Paid (gross of cash acquired)					125,000,000
RSR Partners, LLC \| Regency Deferred Purchase Obligation
Business Acquisition [Line Items]
Contingent consideration liability					78,400,000
Value of possible subsequent acquisition, low					0
Value of possible subsequent acquisition, high					$ 200,000,000
RSR Partners, LLC \| Forecast
Business Acquisition [Line Items]
Cash Paid (gross of cash acquired)								$ 75,000,000
Web Werks JV
Business Acquisition [Line Items]
Ownership acquired			8.55%	8.55%									36.61%
Total Consideration			$ 35,000,000	₨ 3,000,000
Cash paid for acquisitions, net of cash acquired									$ 29,200,000
Web Werks JV \| Forecast
Business Acquisition [Line Items]
Total Consideration						$ 11,900,000	₨ 1,000,000
Cash Paid (gross of cash acquired)						$ 114,600,000	₨ 9,600,000