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Derivatives and Hedging Activities (Customer Related Derivative Positions - Not Designated as Hedges) (Details) - Not Designated as Hedging Instrument $ in Thousands | Jun. 30, 2021 USD ($) position | Dec. 31, 2020 USD ($) position
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Receive fixed, pay variable | Loan level swaps |  |  |
Summary of customer related derivative positions, not designated as hedging |  |  |
Number of Positions | position | [1] | 295 | 322
Less than 1 year |  | $ 53,462 | $ 102,999
Less than 2 years |  | 119,443 | 76,487
Less than 3 years |  | 139,057 | 149,265
Less than 4 years |  | 211,198 | 147,422
Thereafter |  | 1,083,785 | 1,222,557
Derivative, Notional Amount |  | 1,606,945 | 1,698,730
Fair Value |  | $ 78,200 | $ 127,226
Pay fixed, receive variable | Loan level swaps |  |  |
Summary of customer related derivative positions, not designated as hedging |  |  |
Number of Positions | position | [1] | 295 | 313
Less than 1 year |  | $ 53,462 | $ 102,999
Less than 2 years |  | 119,443 | 76,487
Less than 3 years |  | 139,057 | 149,265
Less than 4 years |  | 211,198 | 147,422
Thereafter |  | 1,083,785 | 1,222,557
Derivative, Notional Amount |  | 1,606,945 | 1,698,730
Fair Value |  | $ (78,200) | $ (127,216)
Buys foreign currency, sells U.S. currency | Foreign exchange contracts |  |  |
Summary of customer related derivative positions, not designated as hedging |  |  |
Number of Positions | position | [1] | 43 | 33
Less than 1 year |  | $ 132,804 | $ 87,557
Less than 2 years |  |  | 5,300
Less than 3 years |  | 0 | 0
Less than 4 years |  | 0 | 0
Thereafter |  | 0 | 0
Derivative, Notional Amount |  | 132,804 | 92,857
Fair Value |  | $ (2,269) | $ (4,214)
Buys U.S. currency, sells foreign currency | Foreign exchange contracts |  |  |
Summary of customer related derivative positions, not designated as hedging |  |  |
Number of Positions | position | [1] | 43 | 33
Less than 1 year |  | $ 132,804 | $ 87,557
Less than 2 years |  |  | 5,300
Less than 3 years |  | 0 | 0
Less than 4 years |  | 0 | 0
Thereafter |  | 0 | 0
Derivative, Notional Amount |  | 132,804 | 92,857
Fair Value |  | $ 2,273 | $ 4,224
Risk Participated Out | Risk Participation Agreement |  |  |
Summary of customer related derivative positions, not designated as hedging |  |  |
Number of Positions | position |  | 11 | 12
Less than 1 year |  |  | $ 6,721
Less than 2 years |  | $ 0 | 0
Less than 3 years |  | 2,655 | 2,675
Less than 4 years |  | 31,761 | 7,307
Thereafter |  | 67,927 | 93,378
Derivative, Notional Amount |  | 102,343 | 110,081
Fair Value |  | $ 275 | $ 512
Risk Participated In | Risk Participation Agreement |  |  |
Summary of customer related derivative positions, not designated as hedging |  |  |
Number of Positions | position |  | 7 | 8
Less than 1 year |  | $ 0 | $ 0
Less than 2 years |  | 42,099 | 30,649
Less than 3 years |  | 16,875 | 29,072
Less than 4 years |  |  | 0
Thereafter |  | 8,404 | 15,844
Derivative, Notional Amount |  | 67,378 | 75,565
Fair Value |  | $ (76) | $ (118)
[1] | The Company may enter into one dealer swap agreement which offsets multiple commercial borrower swap agreements.

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