Description of the Business and Significant Accounting Policies (Other Obligations) (Details) $ in Millions	Sep. 30, 2023 USD ($)
Subsidiaries \| Secured Debt [Member] \| Maximum \| Revolving Credit Facility
Senior Credit Facility
Maximum borrowing capacity of credit facility	$ 125.0

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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+ Details