Summary of Significant Accounting Policies - Schedule of Intangible Assets and Goodwill (Details) - USD ($) $ in Thousands |
3 Months Ended | ||
|---|---|---|---|
Jun. 30, 2026 |
Mar. 31, 2026 |
Dec. 31, 2025 |
|
| Goodwill | |||
| Goodwill, beginning of period | $ 418,447 | $ 416,247 | $ 414,722 |
| Additions | 0 | 2,200 | 1,525 |
| Goodwill, end of period | 418,447 | 418,447 | 416,247 |
| Core Deposit and Other Intangibles | |||
| Intangible assets, beginning of period | 27,064 | 26,838 | 27,371 |
| Additions | 0 | 2,200 | 1,525 |
| Amortization | (1,841) | (1,974) | (2,058) |
| Intangible assets, end of period | 25,223 | 27,064 | 26,838 |
| Total | |||
| Goodwill and intangible assets, beginning of period | 445,511 | 443,085 | 442,093 |
| Additions | 0 | 4,400 | 3,050 |
| Amortization | (1,841) | (1,974) | (2,058) |
| Goodwill and intangible assets, end of period | $ 443,670 | $ 445,511 | $ 443,085 |
| X | ||||||||||
- Definition Amount of amortization expense for finite-lived intangible asset. Excludes goodwill and capitalized cost for software to be sold, leased, or marketed. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Amount, after accumulated amortization, of finite-lived intangible asset. Excludes goodwill and capitalized cost for software to be sold, leased, or marketed. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. No definition available.
|
| X | ||||||||||
- Definition Amount of increase in finite-lived intangible asset acquired in business combination, asset acquisition, and from joint venture formation. Excludes goodwill and capitalized cost for software to be sold, leased, or marketed. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- 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/disclosureRef
|
| X | ||||||||||
- Definition Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. No definition available.
|
| X | ||||||||||
- Definition Amount, after accumulated amortization, of finite- and indefinite-lived intangible assets, goodwill, and capitalized cost for software to be sold, leased, or marketed. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition Goodwill And Finite-Lived Intangible Assets Acquired No definition available.
|
| X | ||||||||||
- Definition Goodwill and Intangible Assets No definition available.
|