Note 1. Summary of Significant Accounting Policies Supplier Finance Program (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Supplier Finance Program [Line Items]
Supplier Finance Program, Obligation, Statement of Financial Position [Extensible Enumeration]	Accounts payable	Accounts payable
Supplier Finance Program, Obligation, Addition	$ 91.3
Supplier Finance Program, Obligation, Period Increase (Decrease)	$ (95.8)