Acquisition - Assets Acquired and Liabilities Assumed (Details) - USD ($) $ in Thousands |
9 Months Ended | |||
|---|---|---|---|---|
Jul. 25, 2025 |
Sep. 30, 2025 |
Sep. 30, 2026 |
Dec. 31, 2025 |
|
| Consideration paid: | ||||
| Northwest Bancshares, Inc. common stock issued | $ 230,200 | |||
| Cash consideration paid | $ 3,607 | $ 3,607 | ||
| Recognized amounts of identifiable assets acquired and (liabilities assumed), at fair value | ||||
| Goodwill | $ 444,997 | $ 444,330 | ||
| Penns Woods | ||||
| Consideration paid: | ||||
| Northwest Bancshares, Inc. common stock issued | 230,200 | |||
| Total consideration paid | 233,807 | |||
| Recognized amounts of identifiable assets acquired and (liabilities assumed), at fair value | ||||
| Cash and cash equivalents | 34,506 | |||
| Investment securities available-for-sale | 160,728 | |||
| Loans, net | 1,814,501 | |||
| Federal Home Loan Bank stock | 29,408 | |||
| Premises and equipment | 15,862 | |||
| Core deposit intangible | 42,000 | |||
| Other assets | 107,932 | |||
| Deposits | (1,617,611) | |||
| Borrowings | (394,135) | |||
| Other liabilities | (23,385) | |||
| Total identifiable net assets | 169,806 | |||
| Goodwill | $ 64,001 | $ 64,000 |
| X | ||||||||||
- Definition Business Combination, Recognized Identifiable Assets Acquired And Liabilities Assumed, Borrowings No definition available.
|
| X | ||||||||||
- Definition Business Combination, Recognized Identifiable Assets Acquired And Liabilities Assumed, Federal Home Loan Bank Stock No definition available.
|
| X | ||||||||||
- Definition Represents the amount of loans receivable acquired at the acquisition date. No definition available.
|
| X | ||||||||||
- Definition Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deposits Liabilities No definition available.
|
| X | ||||||||||
- 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
|
| X | ||||||||||
- References No definition available.
|
| X | ||||||||||
- Definition Amount of equity interests of the acquirer, including instruments or interests issued or issuable in consideration for the business combination. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- Definition Amount of cash and cash equivalent acquired in business combination and recognized at acquisition date. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition Amount of investment in debt and equity securities acquired in business combination and recognized at acquisition date, classified as current. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition Amount of identifiable finite-lived intangible asset acquired in business combination and recognized at acquisition date. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition Amount of asset acquired in excess of (less than) liability assumed in business combination and recognized at acquisition date. Excludes goodwill. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- References No definition available.
|
| X | ||||||||||
- Definition Amount of liability assumed in business combination and recognized at acquisition date, classified as other and noncurrent. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition Amount of asset acquired in business combination and recognized at acquisition date, classified as other and noncurrent. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition Amount of property, plant, and equipment acquired in business combination and recognized at acquisition date. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| 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 The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- Details
|