Financial Derivatives - Schedule of Credit Exposure to Interest Rate Swap Counterparties (Details) - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Derivative [Line Items]
Liabilities derivatives interest rate swaps	$ 29,892	$ 27,042
Gross Amount Recognized | Interest Rate Swap
Derivative [Line Items]
Assets derivatives interest rate swaps	112,287	56,139
Liabilities derivatives interest rate swaps	620,236	305,584
Counterparty Netting | Interest Rate Swap
Derivative [Line Items]
Assets derivatives interest rate swaps	111,761	53,771
Liabilities derivatives interest rate swaps	595,867	291,326
Net Amount Presented in the Consolidated Balance Sheet | Interest Rate Swap
Derivative [Line Items]
Assets derivatives interest rate swaps	526	2,368
Liabilities derivatives interest rate swaps	$ 24,369	$ 14,258