Operations and Summary of Significant Accounting Policies (Accounts and Notes Receivable Allowances) (Details) - USD ($) $ in Millions	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Allowance for credit losses
Accounts, Notes, Loans and Financing Receivable [Line Items]
Allowance for sales incentive discounts and credit losses	$ 41.8	$ 31.9	$ 31.3	$ 32.6
Accounts receivable
Accounts, Notes, Loans and Financing Receivable [Line Items]
Allowance for sales incentive discounts and credit losses	99.6	86.6
Accounts receivable \| Sales incentive discounts
Accounts, Notes, Loans and Financing Receivable [Line Items]
Allowance for sales incentive discounts and credit losses	57.8	54.7
Accounts receivable \| Allowance for credit losses
Accounts, Notes, Loans and Financing Receivable [Line Items]
Allowance for sales incentive discounts and credit losses	$ 41.8	$ 31.9