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v3.25.3

Segment Information - Summary of Segment Information (Details) $ in Thousands | 12 Months Ended
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Sep. 30, 2025 USD ($) Segment | Sep. 30, 2024 USD ($) | Sep. 30, 2023 USD ($)
Segment Reporting [Abstract] |  |  |
Number of reportable segments | Segment | 2 |  |
Segment revenues: |  |  |
Total revenues | $ 1,990,869 | $ 1,717,526 | $ 1,513,557
Expenses | (1,066,019) | (983,897) | (870,727)
Operating income | 924,850 | 733,629 | 642,830
Unallocated share-based compensation expense | (156,667) | (149,439) | (123,847)
Unallocated amortization expense | 0 | (917) | (1,100)
Unallocated restructuring charges | 10,922 | 0 | 0
Unallocated interest expense, net | (133,647) | (105,638) | (95,546)
Unallocated other income, net | 11,392 | 14,034 | 6,340
Income before income taxes | 802,595 | 642,025 | 553,624
Scores |  |  |
Segment revenues: |  |  |
Total revenues | 1,168,575 | 919,650 | 773,828
Software |  |  |
Segment revenues: |  |  |
Total revenues | 822,294 | 797,876 | 739,729
Operating Segments |  |  |
Segment revenues: |  |  |
Expenses | (716,932) | (646,643) | (591,295)
Operating income | 1,273,937 | 1,070,883 | 922,262
Operating Segments | Scores |  |  |
Segment revenues: |  |  |
Total revenues | 1,168,575 | 919,650 | 773,828
Expenses | (142,332) | (106,296) | (92,757)
Operating income | 1,026,243 | 813,354 | 681,071
Operating Segments | Software |  |  |
Segment revenues: |  |  |
Total revenues | 822,294 | 797,876 | 739,729
Expenses | (574,600) | (540,347) | (498,538)
Operating income | 247,694 | 257,529 | 241,191
Unallocated corporate |  |  |
Segment revenues: |  |  |
Expenses | (181,498) | (186,898) | (156,426)
On-premises and SaaS software |  |  |
Segment revenues: |  |  |
Total revenues | 740,145 | 711,340 | 640,182
On-premises and SaaS software | Software |  |  |
Segment revenues: |  |  |
Total revenues | 740,145 | 711,340 | 640,182
On-premises and SaaS software | Operating Segments | Scores |  |  |
Segment revenues: |  |  |
Total revenues | 0 | 0 | 0
On-premises and SaaS software | Operating Segments | Software |  |  |
Segment revenues: |  |  |
Total revenues | 740,145 | 711,340 | 640,182
Professional services |  |  |
Segment revenues: |  |  |
Total revenues | 82,149 | 86,536 | 99,547
Professional services | Operating Segments | Scores |  |  |
Segment revenues: |  |  |
Total revenues | 0 | 0 | 0
Professional services | Operating Segments | Software |  |  |
Segment revenues: |  |  |
Total revenues | 82,149 | 86,536 | 99,547
Scores |  |  |
Segment revenues: |  |  |
Total revenues | 1,168,575 | 919,650 | 773,828
Scores | Operating Segments | Scores |  |  |
Segment revenues: |  |  |
Total revenues | 1,168,575 | 919,650 | 773,828
Scores | Operating Segments | Software |  |  |
Segment revenues: |  |  |
Total revenues | $ 0 | $ 0 | $ 0

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