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Statement of Consolidated Cash Flows (Schedule of Balance Sheet Reconciliation) - USD ($)
$ in Millions
Sep. 30, 2023
Dec. 31, 2022
Sep. 30, 2022
Dec. 31, 2021
Cash and Cash Equivalents, at Carrying Value $ 56.0 $ 40.8    
Restricted Cash 50.6 34.6    
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents $ 106.6 $ 75.4 $ 78.6 $ 94.9