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v3.24.3

Segment Information - Summary of Segment Information (Details) $ in Thousands | 12 Months Ended
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Sep. 30, 2024 USD ($) Segment | Sep. 30, 2023 USD ($) | Sep. 30, 2022 USD ($)
Segment Reporting [Abstract] |  |  |
Number of reportable segments | Segment | 2 |  |
Segment revenues: |  |  |
Revenue | $ 1,717,526 | $ 1,513,557 | $ 1,377,270
Segment operating expense | (983,897) | (870,727) | (834,856)
Operating income | 733,629 | 642,830 | 542,414
Unallocated share-based compensation expense | (149,439) | (123,847) | (115,355)
Unallocated amortization expense | (917) | (1,100) | (2,061)
Unallocated interest expense, net | (105,638) | (95,546) | (68,967)
Unallocated other income (expense), net | 14,034 | 6,340 | (2,138)
Depreciation and amortization | 9,398 | 10,106 | 15,242
Gain (Loss) on Disposition of Business | 0 | 1,941 | 0
Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest | 642,025 | 553,624 | 471,309
Software |  |  |
Segment revenues: |  |  |
Revenue | 797,876 | 739,729 | 670,627
Scores |  |  |
Segment revenues: |  |  |
Revenue | 919,650 | 773,828 | 706,643
Operating Segments |  |  |
Segment revenues: |  |  |
Revenue | 1,717,526 | 1,513,557 | 1,377,270
Segment operating expense | (833,541) | (747,721) | (717,440)
Operating income | 883,985 | 765,836 | 659,830
Operating Segments | Software |  |  |
Segment revenues: |  |  |
Revenue | 797,876 | 739,729 | 670,627
Segment operating expense | (540,347) | (498,538) | (487,505)
Operating income | 257,529 | 241,191 | 183,122
Depreciation and amortization | 8,881 | 9,550 | 14,412
Operating Segments | Scores |  |  |
Segment revenues: |  |  |
Revenue | 919,650 | 773,828 | 706,643
Segment operating expense | (106,296) | (92,757) | (87,288)
Operating income | 813,354 | 681,071 | 619,355
Depreciation and amortization | 451 | 485 | 723
Unallocated Corporate Expenses |  |  |
Segment revenues: |  |  |
Segment operating expense | (186,898) | (156,426) | (142,647)
Operating income | (186,898) | (156,426) | (142,647)
Depreciation and amortization | 66 | 71 | 107
On-premises and SaaS software |  |  |
Segment revenues: |  |  |
Revenue | 711,340 | 640,182 | 564,751
On-premises and SaaS software | Operating Segments |  |  |
Segment revenues: |  |  |
Revenue | 711,340 | 640,182 | 564,751
On-premises and SaaS software | Operating Segments | Software |  |  |
Segment revenues: |  |  |
Revenue | 711,340 | 640,182 | 564,751
On-premises and SaaS software | Operating Segments | Scores |  |  |
Segment revenues: |  |  |
Revenue | 0 | 0 | 0
Professional services |  |  |
Segment revenues: |  |  |
Revenue | 86,536 | 99,547 | 105,876
Professional services | Operating Segments |  |  |
Segment revenues: |  |  |
Revenue | 86,536 | 99,547 | 105,876
Professional services | Operating Segments | Software |  |  |
Segment revenues: |  |  |
Revenue | 86,536 | 99,547 | 105,876
Professional services | Operating Segments | Scores |  |  |
Segment revenues: |  |  |
Revenue | 0 | 0 | 0
Scores Products |  |  |
Segment revenues: |  |  |
Revenue | 919,650 | 773,828 | 706,643
Scores Products | Operating Segments |  |  |
Segment revenues: |  |  |
Revenue | 919,650 | 773,828 | 706,643
Scores Products | Operating Segments | Software |  |  |
Segment revenues: |  |  |
Revenue | 0 | 0 | 0
Scores Products | Operating Segments | Scores |  |  |
Segment revenues: |  |  |
Revenue | $ 919,650 | $ 773,828 | $ 706,643

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