Derivative Financial Instruments - Schedule of Netting Offsets of Derivative Asset and Liability Positions (Details) - USD ($) $ in Thousands	Mar. 31, 2020	Dec. 31, 2019
Derivative assets with right of offset or master netting agreements
Gross Amount	$ 1,700,481	$ 136,627
Netting Adjustments	(1,075,715)	(8,995)
Net Exposure	624,766	127,632
Derivative liabilities with right of offset or master netting agreements
Gross Amount	(1,285,802)	(167,517)
Netting Adjustments	1,075,715	8,995
Net Exposure	$ (210,087)	$ (158,522)

Derivative Assets With Right Of Offset Or Master Netting Agreements [Abstract]

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Derivative Liabilities With Right Of Offset Or Master Netting Agreements [Abstract]

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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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Fair value, before effects of master netting arrangements, of a 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. Includes assets elected not to be offset. Excludes assets not subject to a master netting arrangement.

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Fair value, after effects of master netting arrangements, of 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 offset against an obligation to return collateral. Includes assets not subject to a master netting arrangement and not elected to be offset.

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Fair value, before effects of master netting arrangements, of a financial liability or 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. Includes liabilities elected not to be offset. Excludes liabilities not subject to a master netting arrangement.

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