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Derivative and Hedging Activities, Derivative Instruments (Details) - USD ($) $ in Thousands | Jun. 30, 2025 | Dec. 31, 2024 | Dec. 31, 2023
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Derivative Instrument Detail [Abstract] |  |  |
Derivative Asset, Notional Amount | $ 300,000 | $ 100,000 |
Derivative Liability, Notional Amount | 25,000 | 300,000 |
Interest Rate Contract |  |  |
Derivative Instrument Detail [Abstract] |  |  |
Derivative Asset, Subject to Master Netting Arrangement, before Offset | 53,989 | 79,807 |
Derivative Liability, Subject to Master Netting Arrangement, before Offset | 26,096 | 14,369 |
Derivative Asset, Subject to Master Netting Arrangement, Liability Offset | 16,720 | 12,667 |
Derivative Liability, Subject to Master Netting Arrangement, Asset Offset | 16,720 | 12,667 |
Derivative Asset, Subject to Master Netting Arrangement, Collateral, Obligation to Return Cash, Offset Against Derivative Asset | 13,871 | 35,190 |
Derivative Liability, Subject to Master Netting Arrangement, Collateral, Right to Reclaim Cash Offset | 5,671 | 250 |
Derivative Asset | 23,398 | 31,950 |
Derivative Liability | 3,705 | 1,452 |
Other Assets [Member] |  |  |
Derivative Instrument Detail [Abstract] |  |  |
Derivative Asset, Subject to Master Netting Arrangement, before Offset | 93,333 | 98,854 |
Derivative Asset, Subject to Master Netting Arrangement, Liability Offset | 16,720 | 12,667 |
Derivative Asset, Subject to Master Netting Arrangement, Collateral, Obligation to Return Cash, Offset Against Derivative Asset | 13,871 | 35,190 |
Derivative Asset | 62,742 | 50,997 |
Other Liabilities [Member] |  |  |
Derivative Instrument Detail [Abstract] |  |  |
Derivative Liability, Subject to Master Netting Arrangement, before Offset | 131,247 | 178,573 |
Derivative Liability, Subject to Master Netting Arrangement, Asset Offset | 16,720 | 12,667 |
Derivative Liability, Subject to Master Netting Arrangement, Collateral, Right to Reclaim Cash Offset | 5,671 | 250 |
Derivative Liability | 108,856 | 165,656 |
Designated as Hedging Instrument | Other Assets [Member] |  |  |
Derivative Instrument Detail [Abstract] |  |  |
Derivative Asset, Subject to Master Netting Arrangement, before Offset | 11,076 | 5,418 |
Designated as Hedging Instrument | Other Assets [Member] | Interest Rate Contract |  |  |
Derivative Instrument Detail [Abstract] |  |  |
Derivative Asset, Notional Amount | 2,350,000 | 1,950,000 |
Designated as Hedging Instrument | Other Assets [Member] | Foreign Exchange Forward [Member] |  |  |
Derivative Instrument Detail [Abstract] |  |  |
Derivative Asset, Notional Amount | 37,962 | 127,518 |
Designated as Hedging Instrument | Other Liabilities [Member] |  |  |
Derivative Instrument Detail [Abstract] |  |  |
Derivative Liability, Subject to Master Netting Arrangement, before Offset | 3,278 | 3,539 |
Designated as Hedging Instrument | Other Liabilities [Member] | Interest Rate Contract |  |  |
Derivative Instrument Detail [Abstract] |  |  |
Derivative Liability, Notional Amount | 425,000 | 1,150,000 |
Designated as Hedging Instrument | Other Liabilities [Member] | Foreign Exchange Forward [Member] |  |  |
Derivative Instrument Detail [Abstract] |  |  |
Derivative Liability, Notional Amount | 333,589 | 216,665 |
Not Designated as Hedging Instrument [Member] | Other Assets [Member] |  |  |
Derivative Instrument Detail [Abstract] |  |  |
Derivative Asset, Subject to Master Netting Arrangement, before Offset | 82,257 | 93,436 |
Not Designated as Hedging Instrument [Member] | Other Assets [Member] | Interest Rate Contract |  |  |
Derivative Instrument Detail [Abstract] |  |  |
Derivative Asset, Notional Amount | 4,746,901 | 3,858,867 |
Not Designated as Hedging Instrument [Member] | Other Assets [Member] | Foreign Exchange Forward [Member] |  |  |
Derivative Instrument Detail [Abstract] |  |  |
Derivative Asset, Notional Amount | 71,948 | 68,028 |
Not Designated as Hedging Instrument [Member] | Other Assets [Member] | Interest Rate Lock Commitments [Member] |  |  |
Derivative Instrument Detail [Abstract] |  |  |
Derivative Asset, Notional Amount | 83,223 | 28,580 |
Not Designated as Hedging Instrument [Member] | Other Liabilities [Member] |  |  |
Derivative Instrument Detail [Abstract] |  |  |
Derivative Liability, Subject to Master Netting Arrangement, before Offset | 127,969 | 175,034 |
Not Designated as Hedging Instrument [Member] | Other Liabilities [Member] | Interest Rate Contract |  |  |
Derivative Instrument Detail [Abstract] |  |  |
Derivative Liability, Notional Amount | 6,268,703 | 6,992,894 |
Not Designated as Hedging Instrument [Member] | Other Liabilities [Member] | Foreign Exchange Forward [Member] |  |  |
Derivative Instrument Detail [Abstract] |  |  |
Derivative Liability, Notional Amount | 76,003 | 74,199 |
Not Designated as Hedging Instrument [Member] | Other Liabilities [Member] | Forward Commitments to Sell Residential Mortgage Loans |  |  |
Derivative Instrument Detail [Abstract] |  |  |
Derivative Liability, Notional Amount | 174,013 | 85,000 |
Fair Value, Inputs, Level 2 |  |  |
Derivative Instrument Detail [Abstract] |  |  |
Derivative Asset, Notional Amount | 3,000 | 300 |
Derivative Liability, Notional Amount | 0 | 1,400 |
Fair Value, Measurements, Recurring | Interest Rate Lock Commitments [Member] |  |  |
Derivative Instrument Detail [Abstract] |  |  |
Derivative Asset | 1,921 | 327 |
Fair Value, Measurements, Recurring | Designated as Hedging Instrument | Interest Rate Contract |  |  |
Derivative Instrument Detail [Abstract] |  |  |
Derivative Asset | 10,652 | 2,960 |
Derivative Liability | 170 | 2,976 |
Fair Value, Measurements, Recurring | Not Designated as Hedging Instrument [Member] | Interest Rate Contract |  |  |
Derivative Instrument Detail [Abstract] |  |  |
Derivative Asset | 77,258 | 88,541 |
Derivative Liability | 123,694 | 170,928 |
Fair Value, Measurements, Recurring | Fair Value, Inputs, Level 2 | Foreign Exchange Forward [Member] |  |  |
Derivative Instrument Detail [Abstract] |  |  |
Derivative Asset | 3,078 | 4,315 |
Derivative Liability | 2,912 | 4,106 |
Fair Value, Measurements, Recurring | Fair Value, Inputs, Level 2 | Interest Rate Lock Commitments [Member] |  |  |
Derivative Instrument Detail [Abstract] |  |  |
Derivative Asset | 0 | 0 |
Fair Value, Measurements, Recurring | Fair Value, Inputs, Level 2 | Designated as Hedging Instrument | Interest Rate Contract |  |  |
Derivative Instrument Detail [Abstract] |  |  |
Derivative Asset | 10,652 | 2,960 |
Derivative Liability | 170 | 2,976 |
Fair Value, Measurements, Recurring | Fair Value, Inputs, Level 2 | Designated as Hedging Instrument | Foreign Exchange Forward [Member] |  |  |
Derivative Instrument Detail [Abstract] |  |  |
Derivative Asset | 423 | 2,457 |
Derivative Liability | 3,108 | 563 |
Fair Value, Measurements, Recurring | Fair Value, Inputs, Level 2 | Not Designated as Hedging Instrument [Member] | Interest Rate Contract |  |  |
Derivative Instrument Detail [Abstract] |  |  |
Derivative Asset | 77,258 | 88,541 |
Derivative Liability | 123,694 | 170,928 |
Fair Value, Measurements, Recurring | Fair Value, Inputs, Level 3 | Derivative Financial Instruments, Assets [Member] |  |  |
Derivative Instrument Detail [Abstract] |  |  |
Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis with Unobservable Inputs | 1,921 | 327 | $ 439
Fair Value, Net Derivative Asset (Liability) Measured On Recurring Basis With Unobservable Inputs - Forward Commitments |  | 300 |
Fair Value, Net Derivative Asset (Liability) Measured On Recurring Basis With Unobservable Inputs - Interest Rate Lock Commitements |  | 300 |
Fair Value, Measurements, Recurring | Fair Value, Inputs, Level 3 | Interest Rate Lock Commitments [Member] |  |  |
Derivative Instrument Detail [Abstract] |  |  |
Derivative Asset | 1,921 | 327 |
Fair Value, Measurements, Recurring | Fair Value, Inputs, Level 3 | Designated as Hedging Instrument | Interest Rate Contract |  |  |
Derivative Instrument Detail [Abstract] |  |  |
Derivative Asset | 0 | 0 |
Derivative Liability | 0 | 0 |
Fair Value, Measurements, Recurring | Fair Value, Inputs, Level 3 | Not Designated as Hedging Instrument [Member] | Interest Rate Contract |  |  |
Derivative Instrument Detail [Abstract] |  |  |
Derivative Asset | 0 | 0 |
Derivative Liability | 0 | 0 |
Fair Value, Measurements, Recurring | Fair Value, Inputs, Level 3 | Not Designated as Hedging Instrument [Member] | Interest Rate Lock Commitments [Member] |  |  |
Derivative Instrument Detail [Abstract] |  |  |
Derivative Asset | 1,921 | 580 |
Fair Value, Measurements, Recurring | Fair Value, Inputs, Level 3 | Not Designated as Hedging Instrument [Member] | Forward Commitments to Sell Residential Mortgage Loans |  |  |
Derivative Instrument Detail [Abstract] |  |  |
Derivative Liability | $ 1,362 | $ 0 |

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