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Shareholders' Equity - Additional Information (Details) - USD ($) shares in Thousands, $ in Millions | 3 Months Ended | 6 Months Ended |  |  |
--- | --- | --- | --- | --- | ---
Mar. 31, 2025 | Dec. 31, 2024 | Dec. 31, 2023 | Mar. 31, 2025 | Jun. 30, 2025 | Jan. 28, 2025 | Nov. 03, 2021
Class of Stock [Line Items] |  |  |  |  |  |  |
Share repurchase program, authorized, number of shares |  |  |  |  |  |  | 10,000
Number of additional shares authorized to be repurchased (in shares) |  |  |  |  |  | 10,000 |
Share repurchase program, remaining authorized, number of shares |  |  |  |  | 13,000 |  |
Accelerated Share Repurchase Program |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |
Repurchase of common stock (in shares) | 619 | 2,637 | 2,118 |  |  |  |
Stock repurchase program, authorized amount |  | $ 750 | $ 500 |  |  |  |
Percentage of excise tax excluded |  |  | 1.00% | 1.00% |  |  |
Share repurchase program, excise tax |  |  | $ 3 | $ 6 |  |  |

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