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Business Combinations - Narrative (Details) $ / shares in Units, $ in Thousands |  | 6 Months Ended |
--- | --- | --- | ---
Jun. 01, 2026 USD ($) $ / shares shares | Jun. 30, 2026 USD ($) property analysis | Dec. 31, 2025 USD ($)
Business Combination [Line Items] |  |  |
Common stock, par value (in dollars per share) | $ / shares | $ 0.01 |  |
Goodwill |  | $ 529,836 | $ 517,481
Flushing Financial Corporation |  |  |
Business Combination [Line Items] |  |  |
Common stock, par value (in dollars per share) | $ / shares | $ 0.01 |  |
Acquiree stockholders, share conversion ratio | 0.85 |  |
Total assets acquired | $ 8,686,559 |  |
Loans and loans held-for-sale | 6,190,000 |  |
Deposits | 7,443,951 |  |
Total consideration paid | 538,351 |  |
Cash consideration paid | 2,800 |  |
Goodwill | 12,356 |  |
Number of analyses used for loan estimation of fair value adjustment by market participant | analysis |  | 2 |
Loans held-for-sale, sold | 1,310,000 |  |
Number of properties operated by acquiree | property |  | 31 |
Core deposit intangible | $ 85,000 | $ 85,000 |
Acquired finite-lived intangible assets, useful life |  | 7 years |
Flushing Financial Corporation | Warburg Warrant |  |  |
Business Combination [Line Items] |  |  |
Number of shares called by each warrant | shares | 11,400,000 |  |
Exercise price of warrants (in dollars per share) | $ / shares | $ 19,760 |  |
Warrants and rights outstanding, term | 7 years |  |
Flushing Financial Corporation | Common Stock |  |  |
Business Combination [Line Items] |  |  |
Equity interest, issuable (in shares) | shares | 9,600,000 |  |
Purchase price per share (in dollars per share) | $ / shares | $ 19.76 |  |
Flushing Financial Corporation | NVCE Stock |  |  |
Business Combination [Line Items] |  |  |
Equity interest, issuable (in shares) | shares | 1,812 |  |
Purchase price per share (in dollars per share) | $ / shares | $ 19,760 |  |
Equity interest equivalent, issuable (in shares) | shares | 1,800,000 |  |
Flushing Financial Corporation | Warburg Pincus LLC |  |  |
Business Combination [Line Items] |  |  |
Investment value by counterparty | $ 225,000 |  |
Flushing Financial Corporation | Warburg Pincus LLC | Warburg Warrant |  |  |
Business Combination [Line Items] |  |  |
Warrant voluntary exercise by counterparty, trigger stock price per share (in dollars per share) | $ / shares | $ 30 |  |
Warrant mandatory exercise by counterparty, trigger stock price per share (in dollars per share) | $ / shares | $ 30 |  |

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