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Segment and Geographic Information - Schedule of Reconciliation of Operating Income to AOI Less SBC (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Operating income	$ 84,497	$ 68,630	$ 284,111	$ 240,738
Amortization of purchased intangibles	11,339	11,448	34,188	35,159
Deferred compensation plan	6,033	6,983	12,371	13,665
Reportable Segment
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Operating income	84,497	68,630	284,111	240,738
Amortization of purchased intangibles	11,339	11,448	34,188	35,159
Deferred compensation plan	6,033	6,983	12,371	13,665
Acquisition expenses	2,157	2,454	4,799	6,782
Realignment expenses	0	9	0	818
AOI less SBC	$ 104,026	$ 89,524	$ 335,469	$ 297,162

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