Income Taxes Summary of Valuation Allowance (Tables)

12 Months Ended

Dec. 31, 2024

Income Tax Disclosure [Abstract]

Summary of Valuation Allowance [Table Text Block]

The change in the valuation allowance is listed below.

	Years ended December 31,
	2024		2023		2022
Balance at beginning of period	$	162.5	$	145.8	$	146.0
Charged (reversed) to costs and expenses	16.8		13.8		8.9
Charged to gross tax assets and other accounts 1	5.1		(2.1)		0.6
Foreign currency translation	(11.3)		5.0		(9.7)
Balance at end of period	$	173.1	$	162.5	$	145.8