Shareholders' Equity (Details) - USD ($) $ in Millions	Dec. 31, 2022	Dec. 31, 2021
Stockholders' Equity Note [Abstract]
Bad debt deductions for which no deferred income taxes have been provided	$ 39.1	$ 39.1

Amount of bad debt reserves for tax purposes of qualified lenders excluded in calculating deferred taxes.

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Name:	us-gaap_BadDebtReserveForTaxPurposesOfQualifiedLender
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant