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Stockholder's Equity - Narrative (Details) - USD ($) $ in Thousands | 1 Months Ended | 3 Months Ended | 6 Months Ended |  |
--- | --- | --- | --- | --- | ---
Dec. 31, 2024 | Dec. 31, 2025 | Sep. 30, 2025 | Dec. 31, 2024 | Sep. 30, 2024 | Dec. 31, 2025 | Dec. 31, 2024 | Aug. 28, 2025 | Aug. 31, 2024
Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Line Items] |  |  |  |  |  |  |  |  |
Stock repurchased and retired, value |  | $ 132,980 | $ 81,713 | $ 201,354 | $ 201,709 |  |  |  |
August 2024 Share Repurchase Program |  |  |  |  |  |  |  |  |
Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Line Items] |  |  |  |  |  |  |  |  |
Share repurchase program, authorized amount |  |  |  |  |  |  |  |  | $ 300,000
Stock repurchased and retired, value |  | 0 | 65,454 | 0 | 201,709 | $ 65,454 | $ 201,709 |  |
August 2025 Share Repurchase Program |  |  |  |  |  |  |  |  |
Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Line Items] |  |  |  |  |  |  |  |  |
Share repurchase program, authorized amount |  |  |  |  |  |  |  | $ 300,000 |
Stock repurchased and retired, value |  | $ 132,980 | $ 16,258 | 0 | $ 0 | $ 149,238 | 0 |  |
December 2024 Share Repurchase Program |  |  |  |  |  |  |  |  |
Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Line Items] |  |  |  |  |  |  |  |  |
Share repurchase program, authorized amount | $ 200,000 |  |  | $ 200,000 |  |  | $ 200,000 |  |
Stock repurchased (in shares) | 2,260,397 |  |  |  |  |  |  |  |
Stock repurchased and retired, value | $ 201,400 |  |  |  |  |  |  |  |

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