Segments (Tables)

12 Months Ended

Sep. 30, 2025

Segment Reporting [Abstract]

Schedule of significant expenses and net income for reportable segment

The following table presents revenue, significant expenses, and consolidated net income for our reportable segment:

(in thousands)	Year ended September 30,
	2025		2024		2023
Revenue	$	2,739,226	$	2,298,472	$	2,097,053
Costs and expenses:
Cost of revenue, adjusted(1)		389,465		384,882		384,438
Operating expenses, adjusted(2)		1,047,636		1,019,250		953,720
Other segment items(3)		568,128		518,007		513,355
Consolidated net income	$	733,997	$	376,333	$	245,540

(1)Cost of revenue, adjusted excludes stock-based compensation and amortization of acquired intangible assets.

(2)Operating expenses, adjusted excludes stock-based compensation, amortization of acquired intangible assets, acquisition and transaction-related charges, and Impairment and other charges (credits), net.

(3)Other segment items include stock-based compensation; amortization of acquired intangible assets; acquisition and transaction-related charges; Impairment and other charges (credits), net; Other income (expense), net; and Provision for income taxes.