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SECURITIES (Schedule of Gross Unrealized Losses and Fair Value of Investments) (Details) - USD ($) $ in Thousands | Jun. 30, 2022 | Dec. 31, 2021
--- | --- | ---
Debt and Equity Securities, FV-NI [Line Items] |  |
Less than 12 months, Fair Value | $ 2,298,675 | $ 1,733,749
Less than 12 Months, Unrealized Losses | (280,518) | (28,409)
More than 12 Months, Fair Value | 455,707 | 139,747
More than 12 Months, Unrealized Losses | (72,242) | (3,923)
Total, Fair Value | 2,754,382 | 1,873,496
Unrealized Losses, Total | (352,760) | (32,332)
U.S. government and agency securities |  |
Debt and Equity Securities, FV-NI [Line Items] |  |
Less than 12 months, Fair Value | 62,470 | 64,474
Less than 12 Months, Unrealized Losses | (5,882) | (115)
More than 12 Months, Fair Value | 3,199 | 3,900
More than 12 Months, Unrealized Losses | (42) | (45)
Total, Fair Value | 65,669 | 68,374
Unrealized Losses, Total | (5,924) | (160)
Obligations of states and political subdivisions |  |
Debt and Equity Securities, FV-NI [Line Items] |  |
Less than 12 months, Fair Value | 686,807 | 249,701
Less than 12 Months, Unrealized Losses | (131,328) | (2,020)
More than 12 Months, Fair Value | 28,077 | 2,123
More than 12 Months, Unrealized Losses | (11,474) | (53)
Total, Fair Value | 714,884 | 251,824
Unrealized Losses, Total | (142,802) | (2,073)
Corporate and other bonds |  |
Debt and Equity Securities, FV-NI [Line Items] |  |
Less than 12 months, Fair Value | 162,871 | 21,134
Less than 12 Months, Unrealized Losses | (6,484) | (177)
More than 12 Months, Fair Value | 0 | 703
More than 12 Months, Unrealized Losses | 0 | (1)
Total, Fair Value | 162,871 | 21,837
Unrealized Losses, Total | (6,484) | (178)
Commercial |  |
Debt and Equity Securities, FV-NI [Line Items] |  |
Less than 12 months, Fair Value | 321,810 | 209,347
Less than 12 Months, Unrealized Losses | (21,922) | (4,366)
More than 12 Months, Fair Value | 65,630 | 14,201
More than 12 Months, Unrealized Losses | (8,915) | (270)
Total, Fair Value | 387,440 | 223,548
Unrealized Losses, Total | (30,837) | (4,636)
Residential |  |
Debt and Equity Securities, FV-NI [Line Items] |  |
Less than 12 months, Fair Value | 1,064,717 | 1,189,093
Less than 12 Months, Unrealized Losses | (114,902) | (21,731)
More than 12 Months, Fair Value | 358,801 | 118,820
More than 12 Months, Unrealized Losses | (51,811) | (3,554)
Total, Fair Value | 1,423,518 | 1,307,913
Unrealized Losses, Total | (166,713) | (25,285)
Agency | Commercial |  |
Debt and Equity Securities, FV-NI [Line Items] |  |
Less than 12 months, Fair Value | 237,590 | 175,588
Less than 12 Months, Unrealized Losses | (19,318) | (4,053)
More than 12 Months, Fair Value | 48,976 | 3,172
More than 12 Months, Unrealized Losses | (7,928) | (162)
Total, Fair Value | 286,566 | 178,760
Unrealized Losses, Total | (27,246) | (4,215)
Agency | Residential |  |
Debt and Equity Securities, FV-NI [Line Items] |  |
Less than 12 months, Fair Value | 1,002,897 | 1,140,701
Less than 12 Months, Unrealized Losses | (110,921) | (21,147)
More than 12 Months, Fair Value | 346,933 | 106,104
More than 12 Months, Unrealized Losses | (50,708) | (3,190)
Total, Fair Value | 1,349,830 | 1,246,805
Unrealized Losses, Total | (161,629) | (24,337)
Non-agency | Commercial |  |
Debt and Equity Securities, FV-NI [Line Items] |  |
Less than 12 months, Fair Value | 84,220 | 33,759
Less than 12 Months, Unrealized Losses | (2,604) | (313)
More than 12 Months, Fair Value | 16,654 | 11,029
More than 12 Months, Unrealized Losses | (987) | (108)
Total, Fair Value | 100,874 | 44,788
Unrealized Losses, Total | (3,591) | (421)
Non-agency | Residential |  |
Debt and Equity Securities, FV-NI [Line Items] |  |
Less than 12 months, Fair Value | 61,820 | 48,392
Less than 12 Months, Unrealized Losses | (3,981) | (584)
More than 12 Months, Fair Value | 11,868 | 12,716
More than 12 Months, Unrealized Losses | (1,103) | (364)
Total, Fair Value | 73,688 | 61,108
Unrealized Losses, Total | $ (5,084) | $ (948)

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