Derivative Financial instruments and Risk Management - Summary Offsetting Assets and Liabilities (Details) - USD ($) $ in Millions	Sep. 30, 2023	Dec. 31, 2022
Assets
Gross Amounts Recognized	$ 506	$ 644
Financial Instruments Not Offset	(221)	(233)
Net Amount	285	411
Liabilities
Gross Amounts Recognized	(559)	(496)
Financial Instruments Not Offset	221	233
Net Amount	$ (338)	$ (263)

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Fair value of financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and contract can be net settled by means outside contract or delivery of asset, subject to master netting arrangement or similar agreement and not elected or qualified to offset, deducted from derivative asset.

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