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Summary of Significant Accounting Policies Summary of Significant Accounting Policies
 9 Months Ended
Sep. 30, 2022
Accounting Policies [Abstract]  
Schedule of Cash and Cash Equivalents [Table Text Block]
The following table provides a reconciliation of cash and cash equivalents and restricted cash and cash equivalents reported in our consolidated balance sheets to the total shown in our consolidated statements of cash flows:
(In millions)As of
 September 30, 2022December 31, 2021September 30, 2021December 31, 2020
Cash and cash equivalents$10.7 $23.3 $13.3 $16.0 
Restricted cash and cash equivalents384.7 410.9 429.0 380.2 
Total cash and cash equivalents and restricted cash and cash equivalents
$395.4 $434.2 $442.3 $396.2