Restricted Cash Balances - Narrative (Details) - USD ($) $ in Millions	Jun. 30, 2023	Dec. 31, 2022
Restricted Cash and Cash Equivalents Items [Line Items]
Restricted Cash and Cash Equivalents	$ 0.0	$ 0.0
Pledged Cash for Derivative Contracts	3.5	2.7
Cash Collateral	148.3	$ 131.5
Standby Letters of Credit
Restricted Cash and Cash Equivalents Items [Line Items]
Restricted Cash And Restricted Cash Equivalents	$ 55.3