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Fair Value Measurements - Concentration of Credit Risk (Details) - Three OTC Counterparties - Credit concentration risk - Credit exposure $ in Millions	12 Months Ended
	Dec. 31, 2022 USD ($)
Concentration Risk [Line Items]
Total credit risk	$ 171.2
Concentration risk, percentage	10.00%
Cash collateral	$ 14.8

X

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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- Definition

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

+ References

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- Definition

Maximum potential amount of future undiscounted payments that could be required under the credit derivative, before reduction for potential recoveries under recourse or collateralization provisions.

+ References

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- Definition

Amount of assets pledged to secure a debt instrument.

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