Significant Accounting Policies (Details Textual) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Effective Income Tax Rate Reconciliation, Percent	30.90%	27.30%	29.80%
Interest Expense, Deposits	$ 6.4	$ 0.7	$ 1.5
Interest expense net of interest income on bank deposits	$ 214.0	$ 204.0	$ 190.3