Derivative Financial Instruments - Summary of Derivatives Not Designated as Hedging Instruments (Details) - Not Designated as Hedging Instrument, Economic Hedge [Member] - USD ($) $ in Millions	Jun. 30, 2023	Dec. 31, 2022
Interest Rate Cap
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Derivative, Notional Amount	$ 1,000	$ 1,850
Constant Maturity Treasury Interest Rate Swaps
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Derivative, Notional Amount	4,875	500
Economic Hedges
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Derivative, Notional Amount	$ 5,875	$ 2,350