Fair Value Measurements - Concentration of Credit Risk (Details) - One OTC Counterparty - Concentration of credit risk - Credit exposure $ in Millions	6 Months Ended
Jun. 30, 2022 USD ($)
Concentration Risk [Line Items]
Total credit risk	$ 86.6
Concentration risk, percentage	10.00%

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.

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