XML 33 R24.htm IDEA: XBRL DOCUMENT
v3.22.1

Summary of Significant Accounting Policies Summary of Significant Accounting Policies | 3 Months Ended
--- | ---
Mar. 31, 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
| March 31, 2022 |  | December 31, 2021 |  | March 31, 2021 |  | December 31, 2020
Cash and cash equivalents | $ | 17.6 |  |  | $ | 23.3 |  |  | $ | 45.7 |  |  | $ | 16.0 |
Restricted cash and cash equivalents | 481.1 |  |  | 410.9 |  |  | 538.5 |  |  | 380.2 |
Total cash and cash equivalents and restricted cash and cash equivalents | $ | 498.7 |  |  | $ | 434.2 |  |  | $ | 584.2 |  |  | $ | 396.2 |

X
- References No definition available. + Details
Name: | us-gaap_AccountingPoliciesAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the components of cash and cash equivalents. + References No definition available. + Details
Name: | us-gaap_ScheduleOfCashAndCashEquivalentsTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration