Financial Derivatives - Schedule of Credit Exposure to Interest Rate Swap Counterparties (Details) - USD ($) $ in Thousands	Mar. 31, 2021	Dec. 31, 2020
Derivative [Line Items]
Liabilities derivatives interest rate swaps	$ 28,345	$ 29,892
Gross Amount Recognized | Interest Rate Swap
Derivative [Line Items]
Assets derivatives interest rate swaps	168,741	112,287
Liabilities derivatives interest rate swaps	368,135	620,236
Counterparty Netting | Interest Rate Swap
Derivative [Line Items]
Assets derivatives interest rate swaps	165,060	111,761
Liabilities derivatives interest rate swaps	368,063	595,867
Net Amount Presented in the Consolidated Balance Sheet | Interest Rate Swap
Derivative [Line Items]
Assets derivatives interest rate swaps	3,681	526
Liabilities derivatives interest rate swaps	$ 72	$ 24,369