BUSINESS COMBINATIONS - Narrative (Veritex) (Details) - USD ($) $ in Millions |
Oct. 20, 2025 |
Mar. 31, 2026 |
Dec. 31, 2025 |
|---|---|---|---|
| Business Combination [Line Items] | |||
| Preliminary goodwill | $ 9,527 | $ 5,997 | |
| Veritex Holdings, Inc. | |||
| Business Combination [Line Items] | |||
| Share issuance ratio | 1.95 | ||
| Consideration transferred | $ 1,684 | ||
| Preliminary goodwill | $ 450 | ||
| Veritex Holdings, Inc. | Veritex Shareholders Common Stock | |||
| Business Combination [Line Items] | |||
| Shares issued (in shares) | 107,000,000 | ||
| Veritex Holdings, Inc. | Conversion of Certain Veritex Equity Awards | |||
| Business Combination [Line Items] | |||
| Shares issued (in shares) | 1,000,000 |
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- Definition Business Combination, Consideration Transferred, Equity Interests Issued And Issuable, Ratio No definition available.
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- Definition Number of shares of equity interest issued or issuable by acquirer as part of consideration transferred in business combination. 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 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 Amount, after accumulated impairment loss, of asset representing future economic benefit arising from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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