Operations and Summary of Significant Accounting Policies (Accounts and Notes Receivable Allowances) (Details) - USD ($) $ in Millions	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Allowance for credit losses
Accounts, Notes, Loans and Financing Receivable [Line Items]
Allowance for sales incentive discounts and credit losses	$ 31.9	$ 31.3	$ 32.6	$ 36.4
Accounts receivable
Accounts, Notes, Loans and Financing Receivable [Line Items]
Allowance for sales incentive discounts and credit losses	86.6	38.9
Accounts receivable | Sales incentive discounts
Accounts, Notes, Loans and Financing Receivable [Line Items]
Allowance for sales incentive discounts and credit losses	54.7	7.6
Accounts receivable | Allowance for credit losses
Accounts, Notes, Loans and Financing Receivable [Line Items]
Allowance for sales incentive discounts and credit losses	$ 31.9	$ 31.3