Revenue - Disaggregation of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Unearned Revenue (Details)
Total Revenue	$ 138,670	$ 107,514	$ 391,875	$ 315,883
Transferred at a point in time
Unearned Revenue (Details)
Total Revenue	91,303	76,364	261,315	224,769
Transferred over time
Unearned Revenue (Details)
Total Revenue	47,367	31,150	130,560	91,114
North America, primarily the United States
Unearned Revenue (Details)
Total Revenue	117,197	89,725	329,742	252,279
Europe, Middle East & Africa
Unearned Revenue (Details)
Total Revenue	13,491	12,461	38,068	45,460
Rest of world
Unearned Revenue (Details)
Total Revenue	$ 7,982	$ 5,328	$ 24,065	$ 18,144

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

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+ Details