Operations and Summary of Significant Accounting Policies (Shipping and Handling Expenses) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Selling, general and administrative expenses
Accounting Policies [Line Items]
Shipping and handling costs	$ 52.2	$ 48.4	$ 43.6