Derivatives and Hedging Activities - Offsetting Derivative Assets and Liabilities (Details) - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
Derivative assets
Gross Amounts	$ 820,443	$ 207,037
Gross Amounts Offset in the Balance Sheet	0	0
Net Amounts	820,443	207,037
Gross Amounts not Offset in the Balance Sheet	(15,582)	(47,538)
Net	804,861	159,499
Derivative liabilities
Gross Amounts	15,596	49,326
Gross Amounts Offset in the Balance Sheet	0	0
Net Amounts	15,596	49,326
Gross Amounts not Offset in the Balance Sheet	(15,582)	(47,538)
Net	$ 14	$ 1,788

Derivative Asset, Subject to Master Netting Arrangement

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Derivative Liability, Subject to Master Netting Arrangement

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Amount of obligation to return cash collateral under master netting arrangements offset against derivative assets.

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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, after the 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 not subject to a master netting arrangement and not elected to be offset.

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