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Derivative Instruments and Hedging Activities (Details 1) - USD ($)
$ in Thousands
Mar. 31, 2021
Dec. 31, 2020
Derivative Instruments and Hedging Activities Disclosure [Abstract]    
Derivative Assets, Gross Amounts of Recognized Assets $ 49,390 $ 80,879
Derivative Assets, Gross Amounts Offset in the Consolidated Balance Sheet
Derivative Assets, Net Amounts Presented in the Consolidated Balance Sheet 49,390 80,879
Derivative Assets, Financial Instruments (26,069) (44,893)
Derivative Assets, Cash Collateral Received (4,243) (2,778)
Derivative Assets, Net Amounts 19,078 33,208
Derivative Liabilities, Gross Amounts of Recognized Liabilities (41,219) (65,905)
Derivative Liabilities, Gross Amounts Offset in the Consolidated Balance Sheet
Derivative Liabilities, Net Amounts Presented in the Consolidated Balance Sheet (41,219) (65,905)
Derivative Liabilities, Financial Instruments 26,069 44,893
Derivative Liabilities, Cash Collateral Paid 2,307 12,272
Derivative Liabilities, Net Amounts $ (12,843) $ (8,740)