Subsequent Events (Details) - Subsequent Event - Disposal Group, Held-for-Sale, Not Discontinued Operations $ in Millions	Mar. 10, 2026 USD ($) branch
Subsequent Event [Line Items]
Disposal group, deposits \| $	$ 270
Disposal group, loans \| $	$ 110
Deposit premium percentage	7.65%
Increase in leverage ratio	0.0100
Texas
Subsequent Event [Line Items]
Number of branches sold	5
Dallas–Fort Worth, Texas
Subsequent Event [Line Items]
Number of branches sold	4
Waco, Texas
Subsequent Event [Line Items]
Number of branches sold	1

Amount classified as accounts, notes and loans receivable attributable to disposal group held for sale or disposed of.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 45
-Paragraph 10
-SubTopic 20
-Topic 205
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147483475/205-20-45-10

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 205
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 5B
-Subparagraph (e)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147483499/205-20-50-5B

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 360
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Subparagraph (e)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482099/360-10-50-3

Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 205
-SubTopic 20
-Name Accounting Standards Codification
-Section 45
-Paragraph 11
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147483475/205-20-45-11

Name:	us-gaap_DisposalGroupIncludingDiscontinuedOperationAccountsNotesAndLoansReceivableNet
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant