Earnings Per Share - Narrative (Details) - USD ($) $ / shares in Units, $ in Millions |
Jun. 30, 2025 |
Mar. 09, 2023 |
Sep. 30, 2025 |
Sep. 30, 2024 |
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| Ka Ena Corporation | Merger And Unit Purchase Agreement | ||||
| Class of Stock [Line Items] | ||||
| Total consideration transferred | $ 1,350 | $ 1,350 | ||
| Mandatory Convertible Preferred Stock Series A | ||||
| Class of Stock [Line Items] | ||||
| Preferred shares authorized (in shares) | 100,000,000 | |||
| Preferred stock, par value (in USD per share) | $ 0.00001 | |||
| Preferred shares outstanding (in shares) | 0 | 0 |
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- Definition Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition 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. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Face amount or stated value per share of preferred stock nonredeemable or redeemable solely at the option of the issuer. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition The maximum number of nonredeemable preferred shares (or preferred stock redeemable solely at the option of the issuer) permitted to be issued by an entity's charter and bylaws. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Aggregate share number for all nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer) held by stockholders. Does not include preferred shares that have been repurchased. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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