v3.25.2
Segment Information - Summary of Segment Information (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Segment revenues:        
Total revenues $ 536,415 $ 447,849 $ 1,475,118 $ 1,263,717
Segment operating expense (273,897) (257,598) (787,424) (727,266)
Operating income 262,518 190,251 687,694 536,451
Unallocated share-based compensation expense (41,930) (42,435) (124,288) (109,457)
Unallocated amortization expense 0 (275) 0 (825)
Unallocated interest expense, net (32,899) (26,868) (93,765) (77,123)
Unallocated other income, net 7,372 3,935 6,207 11,314
Income before income taxes 236,991 167,318 600,136 470,642
Depreciation and amortization 2,889 2,700 7,960 6,613
Operating Segments        
Segment revenues:        
Segment operating expense (231,967) (214,888) (663,136) (616,984)
Operating income 304,448 232,961 811,982 646,733
Unallocated Corporate Expenses        
Segment revenues:        
Total revenues 0 0 0 0
Segment operating expense (48,205) (50,368) (133,478) (136,742)
Operating income (48,205) (50,368) (133,478) (136,742)
Depreciation and amortization 20 18 56 46
Scores        
Segment revenues:        
Total revenues 324,309 241,450 857,023 670,447
Scores | Operating Segments        
Segment revenues:        
Total revenues 324,309 241,450 857,023 670,447
Segment operating expense (39,598) (28,461) (103,571) (76,596)
Operating income 284,711 212,989 753,452 593,851
Depreciation and amortization 139 129 382 317
Software        
Segment revenues:        
Total revenues 212,106 206,399 618,095 593,270
Software | Operating Segments        
Segment revenues:        
Total revenues 212,106 206,399 618,095 593,270
Segment operating expense (144,164) (136,059) (426,087) (403,646)
Operating income 67,942 70,340 192,008 189,624
Depreciation and amortization 2,730 2,553 7,522 6,250
On-premises and SaaS software        
Segment revenues:        
Total revenues 187,915 183,785 557,752 529,633
On-premises and SaaS software | Operating Segments        
Segment revenues:        
Total revenues     557,752 529,633
On-premises and SaaS software | Unallocated Corporate Expenses        
Segment revenues:        
Total revenues 0 0 0 0
On-premises and SaaS software | Scores | Operating Segments        
Segment revenues:        
Total revenues 0 0 0 0
On-premises and SaaS software | Software        
Segment revenues:        
Total revenues 187,915 183,785 557,752 529,633
On-premises and SaaS software | Software | Operating Segments        
Segment revenues:        
Total revenues 187,915 183,785 557,752 529,633
Professional services        
Segment revenues:        
Total revenues 24,191 22,614 60,343 63,637
Professional services | Operating Segments        
Segment revenues:        
Total revenues     60,343 63,637
Professional services | Unallocated Corporate Expenses        
Segment revenues:        
Total revenues 0 0 0 0
Professional services | Scores | Operating Segments        
Segment revenues:        
Total revenues 0 0 0 0
Professional services | Software | Operating Segments        
Segment revenues:        
Total revenues 24,191 22,614 60,343 63,637
Scores        
Segment revenues:        
Total revenues 324,309 241,450 857,023 670,447
Scores | Operating Segments        
Segment revenues:        
Total revenues     857,023 670,447
Scores | Unallocated Corporate Expenses        
Segment revenues:        
Total revenues 0 0 0 0
Scores | Scores | Operating Segments        
Segment revenues:        
Total revenues 324,309 241,450 857,023 670,447
Scores | Software | Operating Segments        
Segment revenues:        
Total revenues $ 0 $ 0 $ 0 $ 0