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v3.25.0.1

Borrowings (Summary of Short term and Long term Borrowings and Subordinated Debentures) (Details) - USD ($) $ in Thousands | Dec. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Debt Instrument [Line Items] |  |
Securities Sold under Agreements to Repurchase | $ 175,621 | $ 200,657
Total short-term borrowings | 500,621 | $ 485,607
Customer repurchase agreements(1) |  |
Maturities of Long-term Debt and Capital Lease Obligations [Abstract] |  |
2025 | 175,621 |
2026 | 0 |
2027 | 0 |
2028 | 0 |
2029 | 0 |
Thereafter | 0 |
FHLBB and correspondent bank overnight borrowings(2) |  |
Maturities of Long-term Debt and Capital Lease Obligations [Abstract] |  |
2025 | 325,000 |
2026 | 0 |
2027 | 0 |
2028 | 0 |
2029 | 0 |
Thereafter | 0 |
BTFP |  |
Maturities of Long-term Debt and Capital Lease Obligations [Abstract] |  |
2025 | 0 |
2026 | 0 |
2027 | 0 |
2028 | 0 |
2029 | 0 |
Thereafter | $ 0 |
Subordinated Debt and Junior Subordinated Debt |  |
Debt Instrument [Line Items] |  |
Weighted Average Rate (as a percent) | 4.73% | 4.79%
Maturities of Long-term Debt and Capital Lease Obligations [Abstract] |  |
2025 | $ 0 |
2026 | 0 |
2027 | 0 |
2028 | 0 |
2029 | 0 |
Thereafter | 44,331 |
Total long-term borrowings | 44,331 | $ 44,331
Short-term Debt |  |
Debt Instrument [Line Items] |  |
Total short-term borrowings | $ 500,621 | $ 485,607
Weighted Average Rate (as a percent) | 3.57% | 3.66%
Maturities of Long-term Debt and Capital Lease Obligations [Abstract] |  |
2025 | $ 500,621 |
2026 | 0 |
2027 | 0 |
2028 | 0 |
2029 | 0 |
Thereafter | 0 |
Short-term Debt | Customer repurchase agreements(1) |  |
Debt Instrument [Line Items] |  |
Securities Sold under Agreements to Repurchase | $ 175,621 | $ 200,657
Weighted Average Rate (as a percent) | 1.64% | 1.56%
Short-term Debt | FHLBB and correspondent bank overnight borrowings(2) |  |
Debt Instrument [Line Items] |  |
FHLBB and correspondent bank overnight borrowings | $ 325,000 | $ 149,950
Weighted Average Rate (as a percent) | 4.62% | 5.53%
Short-term Debt | BTFP |  |
Debt Instrument [Line Items] |  |
FHLBB and correspondent bank overnight borrowings | $ 0 | $ 135,000
Weighted Average Rate (as a percent) | 0.00% | 4.70%
Subsidiary One [Member] | Junior Subordinated Debt |  |
Debt Instrument [Line Items] |  |
Weighted Average Rate (as a percent) | 4.58% | 4.82%
Maturities of Long-term Debt and Capital Lease Obligations [Abstract] |  |
2025 | $ 0 |
2026 | 0 |
2027 | 0 |
2028 | 0 |
2029 | 0 |
Thereafter | 36,083 |
Total long-term borrowings | $ 36,083 | $ 36,083
Subsidiary Two [Member] | Junior Subordinated Debt |  |
Debt Instrument [Line Items] |  |
Weighted Average Rate (as a percent) | 5.38% | 4.65%
Maturities of Long-term Debt and Capital Lease Obligations [Abstract] |  |
2025 | $ 0 |
2026 | 0 |
2027 | 0 |
2028 | 0 |
2029 | 0 |
Thereafter | 8,248 |
Total long-term borrowings | $ 8,248 | $ 8,248

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