Derivative Financial Instruments Derivative Financial Instruments - Offsetting Derivative Assets and Liabilities (Details) - USD ($) $ in Thousands	Sep. 30, 2021	Dec. 31, 2020
Offsetting of Derivative Assets
Gross Amounts of Recognized Assets	$ 605	$ 0
Gross Amounts Offset in the Condensed Consolidated Balance Sheet	0	0
Net Amounts of Assets presented in the Condensed Consolidated Balance Sheet	605	0
Gross Amounts Not Offset in the Condensed Consolidated Balance Sheet, Financial Instruments	(100)	0
Gross Amounts Not Offset in the Condensed Consolidated Balance Sheet, Cash Collateral Received	0	0
Net Amount	505	0
Offsetting of Derivative Liabilities
Gross Amounts of Recognized Liabilities	100	9,611
Gross Amounts Offset in the Condensed Consolidated Balance Sheet	0	0
Net Amount	100	9,611
Gross Amounts Not Offset in the Condensed Consolidated Balance Sheet, Financial Instruments	100	0
Gross Amounts Not Offset in the Condensed Consolidated Balance Sheet, Cash Collateral Received	0	0
Net Amount	$ 0	$ 9,611

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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