Derivatives and Hedging Activities (Offsetting Derivatives) (Details) - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
Derivative Instruments and Hedging Activities Disclosure [Abstract]
Gross Amounts of Recognized Assets	$ 74	$ 392
Gross Amounts of Recognized (Liabilities)	(44,971)	(5,305)
Gross Amounts Offset in the Consolidated Balance Sheet	0	0
Net Amounts of Assets presented in the Consolidated Balance Sheet	(44,897)	(4,913)
Gross Amounts Not Offset in the Statement of Financial Position, Financial Instruments	0	0
Gross Amounts Not Offset in the Statement of Financial Position, Cash Collateral Received	0	0
Net Amount	$ (44,897)	$ (4,913)

Fair value of liability associated with financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset.

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