Derivative Financial Instruments - Narrative (Details) - USD ($)	3 Months Ended	6 Months Ended
	Jun. 30, 2026	Jun. 30, 2026	Dec. 31, 2025
Derivative Instruments and Hedging Activities Disclosure [Abstract]
Cash pledged to counterparties	$ 101,000,000	$ 101,000,000	$ 238,000,000
Cash pledged from counterparties	31,000,000	31,000,000	$ 30,000,000
Credit losses due to nonperformance of counterparty	$ 0	$ 0

Amount of obligation to return cash collateral under master netting arrangements that have not been offset against derivative assets.

Amount of right to receive cash collateral under master netting arrangements that have not been offset against derivative liabilities.