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Summary Of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2021

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 December 31,
			2021						2020						2019
Cash and cash equivalents			$	23.3					$	16.0					$	187.4
Restricted cash and cash equivalents			410.9						380.2						330.3
Total cash and cash equivalents and restricted cash and cash equivalents			$	434.2					$	396.2					$	517.7

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Tabular disclosure of the components of cash and cash equivalents.

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